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fix: Кодировка

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This commit is contained in:
Mark Zheleznyakov
2024-09-10 22:24:24 +03:00
parent be2b9502d1
commit 67824a5297
19 changed files with 2159 additions and 2159 deletions
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68
ASMOUSE.CPP
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@ -1,6 +1,6 @@
/**************************************************************************** /****************************************************************************
** <EFBFBD><EFBFBD><EFBFBD> <20>ணࠬ<E0AEA3><E0A0AC> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <20><><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>⢨<EFBFBD> <20> <20><>誮<EFBFBD>,** ** Эта программа демонстрирует, как можно добиться взаимодействия с мышкой,**
** <EFBFBD>ᯮ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20>++ <20> <20><>ᥬ<EFBFBD><E1A5AC><EFBFBD><EFBFBD>. ** ** используя С++ и Ассемблер. **
****************************************************************************/ ****************************************************************************/
#include <conio.h> #include <conio.h>
@ -8,8 +8,8 @@
#include <dos.h> #include <dos.h>
#include <iostream.h> #include <iostream.h>
//<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><>६<EFBFBD><E0A5AC><EFBFBD><EFBFBD><EFBFBD>, <20>࠭<EFBFBD>騥 <20><><EFBFBD>न<EFBFBD><E0A4A8><EFBFBD><EFBFBD> <20> <20>ਧ<EFBFBD><E0A8A7><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> //Глобальные переменные, хранящие координаты и признак нажатия на кнопку
//<EFBFBD><EFBFBD><EFBFBD><EFBFBD>. //мыши.
unsigned int MouseX, MouseY, MouseB; unsigned int MouseX, MouseY, MouseB;
char IfMouse (); char IfMouse ();
@ -20,7 +20,7 @@ void SetMouseXY (unsigned int X, unsigned int Y);
void SetMinMaxX (unsigned int Min, unsigned int Max); void SetMinMaxX (unsigned int Min, unsigned int Max);
void SetMinMaxY (unsigned int Min, unsigned int Max); void SetMinMaxY (unsigned int Min, unsigned int Max);
//<EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD>楤<EFBFBD><E6A5A4><EFBFBD> <20>஢<EFBFBD><E0AEA2><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>㯭<EFBFBD> <20><> <20><><EFBFBD><EFBFBD> //Эта процедура проверяет доступна ли мышь
char IfMouse () char IfMouse ()
{ {
unsigned int Result; unsigned int Result;
@ -30,22 +30,22 @@ char IfMouse ()
return Result; return Result;
} }
//<EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD>楤<EFBFBD><E6A5A4><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD> //Эта процедура делает видимым курсор мыши
void ShowMouse () void ShowMouse ()
{ {
asm mov ax, 0x1 asm mov ax, 0x1
asm int 0x33 asm int 0x33
} }
//<EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD>楤<EFBFBD><E6A5A4><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD> //Эта процедура делает невидимым курсор мыши
void HideMouse () void HideMouse ()
{ {
asm mov ax, 0x2 asm mov ax, 0x2
asm int 0x33 asm int 0x33
} }
//<EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD>楤<EFBFBD><E6A5A4><EFBFBD> <20><><EFBFBD><EFBFBD>뢠<EFBFBD><EBA2A0> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD> <20> <20>ਧ<EFBFBD><E0A8A7><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> //Эта процедура считывает положение курсора мыши и признак нажатия
//<EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> //на клавишу
void ReadMouse () void ReadMouse ()
{ {
asm mov ax, 0x3 asm mov ax, 0x3
@ -55,7 +55,7 @@ void ReadMouse ()
asm mov MouseY, dx asm mov MouseY, dx
} }
//<EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD>楤<EFBFBD><E6A5A4><EFBFBD> <20><>⠭<EFBFBD><E2A0AD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> <20><>㣨<EFBFBD> <20><><EFBFBD>न<EFBFBD><E0A4A8><EFBFBD><EFBFBD> //Эта процедура устанавливает курсор в другие координаты
void SetMouseXY (unsigned int X, unsigned int Y) void SetMouseXY (unsigned int X, unsigned int Y)
{ {
asm mov ax, 0x4 asm mov ax, 0x4
@ -64,9 +64,9 @@ void SetMouseXY (unsigned int X, unsigned int Y)
asm int 0x33 asm int 0x33
} }
//<EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD>楤<EFBFBD><E6A5A4><EFBFBD> <20><>⠭<EFBFBD><E2A0AD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>쭮<EFBFBD> <20> <20><><EFBFBD>ᨬ<EFBFBD><E1A8AC>쭮<EFBFBD> <20><><EFBFBD>祭<EFBFBD><E7A5AD> //Эта процедура устанавливает минимальное и максимальное значение
//<EFBFBD>࠭<EFBFBD><EFBFBD> <20>஬<EFBFBD><E0AEAC><EFBFBD>⪠, <20> <20><><EFBFBD><EFBFBD>஬ <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD> //границ промежутка, в котором может двигаться курсор мыши
//<EFBFBD> <20><>ਧ<EFBFBD><E0A8A7>⠫쭮<E2A0AB> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>. //в горизонтальном положении.
void SetMinMaxX (unsigned int Min, unsigned int Max) void SetMinMaxX (unsigned int Min, unsigned int Max)
{ {
asm mov ax, 0x7 asm mov ax, 0x7
@ -75,9 +75,9 @@ void SetMinMaxX (unsigned int Min, unsigned int Max)
asm int 0x33 asm int 0x33
} }
//<EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD>楤<EFBFBD><E6A5A4><EFBFBD> <20><>⠭<EFBFBD><E2A0AD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>쭮<EFBFBD> <20> <20><><EFBFBD>ᨬ<EFBFBD><E1A8AC>쭮<EFBFBD> <20><><EFBFBD>祭<EFBFBD><E7A5AD> //Эта процедура устанавливает минимальное и максимальное значение
//<EFBFBD>࠭<EFBFBD><EFBFBD> <20>஬<EFBFBD><E0AEAC><EFBFBD>⪠, <20> <20><><EFBFBD><EFBFBD>஬ <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD> //границ промежутка, в котором может двигаться курсор мыши
//<EFBFBD> <20><><EFBFBD>⨪<EFBFBD><E2A8AA>쭮<EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>. //в вертикальном положении.
void SetMinMaxY (unsigned int Min, unsigned int Max) void SetMinMaxY (unsigned int Min, unsigned int Max)
{ {
asm mov ax, 0x8 asm mov ax, 0x8
@ -85,47 +85,47 @@ void SetMinMaxY (unsigned int Min, unsigned int Max)
asm mov dx, Max asm mov dx, Max
asm int 0x33 asm int 0x33
} }
//<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD>ࠬ<EFBFBD><E0A0AC> - <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD> <20> <20><><EFBFBD>楤<EFBFBD><E6A5A4><EFBFBD> <20><><EFBFBD>ᠭ<EFBFBD><E1A0AD><EFBFBD> <20><><EFBFBD><EFBFBD>. //Главная пограмма - тестирует мышь и процедуры описанные выше.
main(){ main(){
clrscr(); clrscr();
IfMouse(); IfMouse();
cout<<"<EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>㯭<EFBFBD> <20> <20><><EFBFBD>⥬<EFBFBD>.\n"; cout<<"Мышь доступна в системе.\n";
delay(3000); delay(3000);
cout<<"<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFA2A8><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> - <20><><EFBFBD><EFBFBD>প<EFBFBD> 3 ᥪ.\n"; cout<<"Сейчас появится курсор - задержка 3 сек.\n";
delay(3000); delay(3000);
ShowMouse(); ShowMouse();
cout<<"<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><>祧<EFBFBD><E7A5A7><EFBFBD> - <20><><EFBFBD><EFBFBD>প<EFBFBD> 3 ᥪ.\n"; cout<<"Сейчас курсор исчезнет - задержка 3 сек.\n";
delay(3000); delay(3000);
HideMouse(); HideMouse();
cout<<"<EFBFBD><EFBFBD>१ 3 ᥪ <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFA2A8><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD>.\n"; cout<<"Через 3 сек курсор появится вновь.\n";
delay(3000); delay(3000);
ShowMouse(); ShowMouse();
ReadMouse(); ReadMouse();
cout<<"\n<EFBFBD><EFBFBD><EFBFBD>न<EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD> <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> #1:\n"; cout<<"\nКоординаты мыши на момент #1:\n";
cout<<"<EFBFBD>-<2D><><EFBFBD>न<EFBFBD><E0A4A8><EFBFBD><EFBFBD>: "<<MouseX<<"\n"; cout<<"Х-координата: "<<MouseX<<"\n";
cout<<"<EFBFBD>-<2D><><EFBFBD>न<EFBFBD><E0A4A8><EFBFBD><EFBFBD> "<<MouseY<<"\n"; cout<<"У-координата "<<MouseY<<"\n";
delay(3000); delay(3000);
cout<<"<EFBFBD><EFBFBD>१ 3 ᥪ <20><><EFBFBD><EFBFBD><EFBFBD>塞 <20><><EFBFBD>न<EFBFBD><E0A4A8><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD> <20><> <20>=120 <EFBFBD> <20>=120\n"; cout<<"Через 3 сек поменяем координаты мыши на х=120 и у=120\n";
delay(3000); delay(3000);
SetMouseXY(120,120); SetMouseXY(120,120);
ReadMouse(); ReadMouse();
cout<<"\n<EFBFBD><EFBFBD><EFBFBD>न<EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD> <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> #2:\n"; cout<<"\nКоординаты мыши на момент #2:\n";
cout<<"<EFBFBD>-<2D><><EFBFBD>न<EFBFBD><E0A4A8><EFBFBD><EFBFBD>: "<<MouseX<<"\n"; cout<<"Х-координата: "<<MouseX<<"\n";
cout<<"<EFBFBD>-<2D><><EFBFBD>न<EFBFBD><E0A4A8><EFBFBD><EFBFBD> "<<MouseY<<"\n"; cout<<"У-координата "<<MouseY<<"\n";
delay(3000); delay(3000);
cout<<"\n<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>.\n"; cout<<"\nНажмите клавишу мыши.\n";
delay(3000); delay(3000);
ReadMouse(); ReadMouse();
//if ((MouseB&1)==1) cout<<"\n<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>."; //if ((MouseB&1)==1) cout<<"\nКлавиша мыши нажата.";
if (MouseB==1) cout<<"\n<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>."; if (MouseB==1) cout<<"\nКлавиша мыши нажата.";
else cout<<"\n<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD> <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>."; else cout<<"\nКлавиша мыши не нажата.";
delay(3000); delay(3000);
cout<<"\n<EFBFBD><EFBFBD>⠭<EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20>࠭<EFBFBD><E0A0AD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD> <20><> <20><>࠭<EFBFBD>:\n"; cout<<"\nУстановим границы движения мыши по экрану:\n";
cout<<"100<X<300\n"; cout<<"100<X<300\n";
cout<<"0<Y<10\n"; cout<<"0<Y<10\n";
SetMinMaxX(100,300); SetMinMaxX(100,300);
SetMinMaxY(0,10); SetMinMaxY(0,10);
cout<<"\n<EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD>襭<EFBFBD><E8A5AD> ࠡ<><E0A0A1><EFBFBD> <20>ணࠬ<E0AEA3><E0A0AC> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>.\n"; cout<<"\nДля завершения работы программы нажмите любую клавишу.\n";
getch(); getch();
return 0; return 0;
} }

58
LABV10.CPP
View File

@ -1,4 +1,4 @@
// "<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> IBM PC <EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ன" // "Обмен IBM PC с клавиатурой"
// Labv10 // Labv10
#include <iostream.h> #include <iostream.h>
@ -8,69 +8,69 @@
#include <bios.h> #include <bios.h>
#define Port8042 0x60 #define Port8042 0x60
long far * pTime=(long far*)0x46C; // <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>⥫<EFBFBD> <20><> <20><><EFBFBD><EFBFBD>稪 ⨪<><E2A8AA> long far * pTime=(long far*)0x46C; // Указатель на счетчик тиков
// <EFBFBD><EFBFBD>।<EFBFBD><EFBFBD><EFBFBD><EFBFBD> 㪠<><E3AAA0>⥫<EFBFBD> <20><>砫<EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> // Определим указатели начала и конца буфера
int far * pHeadPtr=(int far *)0x41A; // <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>⥫<EFBFBD> <20><> 㪠<><E3AAA0>⥫<EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD>.<2E><>. int far * pHeadPtr=(int far *)0x41A; // Указатель на указатель головы буф.кл.
int far * pTailPtr=(int far *)0x41C; // <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>⥫<EFBFBD> <20><> 㪠<><E3AAA0>⥫<EFBFBD> 墮<><E5A2AE><EFBFBD> <20><><EFBFBD>.<2E><>. int far * pTailPtr=(int far *)0x41C; // Указатель на указатель хвоста буф.кл.
unsigned char far * pBuf; unsigned char far * pBuf;
void main() void main()
{ {
// 3<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> N1. // 3адание N1.
clrscr(); clrscr();
cout << "\n 3<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> N1:\n"; cout << "\n 3адание N1:\n";
cout << "\n <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD> <20><><EFBFBD><EFBFBD>祭<EFBFBD><E7A5AD> <20><><EFBFBD><EFBFBD><EFBFBD>!"; cout << "\n Нажимайте клавиши для получения кодов!";
cout << "\n <EFBFBD>஡<EFBFBD><EFBFBD> - <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>.\n"; cout << "\n Пробел - идем дальше.\n";
char cScan,cAsci; char cScan,cAsci;
int iAdres; int iAdres;
do do
{ {
// <EFBFBD><EFBFBD><EFBFBD><EFBFBD>㧨<EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD> ॣ<><E0A5A3><EFBFBD>஢, <20><><EFBFBD>ਬ<EFBFBD><E0A8AC> ds:si <20><><EFBFBD>祭<EFBFBD><E7A5AD><EFBFBD> 0x40:0x1A // Загрузить пару регистров, например ds:si значением 0x40:0x1A
asm{ asm{
push ds // push ds //
push si // <EFBFBD><EFBFBD><EFBFBD>࠭<EFBFBD><EFBFBD><EFBFBD> ॣ<><E0A5A3><EFBFBD><EFBFBD><EFBFBD> push si // Сохранили регистры
push di // push di //
mov ax,0x40 // mov ax,0x40 //
mov ds,ax // <EFBFBD><EFBFBD><EFBFBD><EFBFBD>㧨<EFBFBD><EFBFBD> ᥣ<><E1A5A3><EFBFBD><EFBFBD> mov ds,ax // Загрузили сегмент
mov si,0x1A // <EFBFBD> 㪠<><E3AAA0>⥫<EFBFBD> <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> mov si,0x1A // и указатели на голову
mov di,0x1C // <EFBFBD> <20><> 墮<><E5A2AE> mov di,0x1C // и на хвост
} }
wait_kbd: wait_kbd:
asm{ asm{
mov ax,[si] // <EFBFBD>ࠢ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 㪠<><E3AAA0>⥫<EFBFBD> - mov ax,[si] // Сравниваем указатели -
cmp ax,[di] // <EFBFBD>.<2E>. <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> cmp ax,[di] // т.е. ждем нажатия
je wait_kbd je wait_kbd
// <EFBFBD><EFBFBD><EFBFBD><EFBFBD>㧨<EFBFBD><EFBFBD> ॣ<><E0A5A3><EFBFBD><EFBFBD> di <20><><EFBFBD>祭<EFBFBD><E7A5AD><EFBFBD> 0x1C // Загрузить регистр di значением 0x1C
// <EFBFBD>ࠢ<EFBFBD><EFBFBD><EFBFBD><EFBFBD> 㪠<><E3AAA0>⥫<EFBFBD> // Сравнить указатели
// <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 㪠<><E3AAA0>⥫<EFBFBD> // Прочитать указатель
mov si,[si] mov si,[si]
} }
iAdres=_SI; iAdres=_SI;
// <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD>祭<EFBFBD><E7A5AD> <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> // Прочитать значение из буфера
asm mov ax,[si] asm mov ax,[si]
// <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> _AL <EFBFBD> _AH ᮤ<EFBFBD>ঠ<EFBFBD> ᪠<>-<2D><><EFBFBD> <20> ASCII-<EFBFBD><EFBFBD><EFBFBD> // Теперь _AL и _AH содержат скан-код и ASCII-код
asm pop di asm pop di
asm pop si asm pop si
asm pop ds asm pop ds
cScan=_AH; cScan=_AH;
cAsci=_AL; cAsci=_AL;
printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> = %x <EFBFBD><EFBFBD><EFBFBD><EFBFBD> = %d ASCII = %d \n",iAdres,cScan,cAsci); printf("Адрес = %x Скан = %d ASCII = %d \n",iAdres,cScan,cAsci);
} while(getch() != 32); } while(getch() != 32);
cout << "\n <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><>ࢮ<EFBFBD><E0A2AE> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>. Press any key...\n"; cout << "\n Конец первого задания. Press any key...\n";
getch(); getch();
delay(1000); delay(1000);
asm in al,0x60 asm in al,0x60
cScan=0; // ?????? cScan=0; // ??????
printf(" <EFBFBD><EFBFBD><EFBFBD><EFBFBD> = %x \n",cScan); printf(" Скан = %x \n",cScan);
// goto met; // goto met;
// //
} }
// <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> // Задание
// 1 <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20>।<EFBFBD>⠢<EFBFBD><E2A0A2><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20>ணࠬ<E0AEA3><E0A0AC> // 1 Разберите представленную программу
// <EFBFBD><EFBFBD>।<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20>⫨稥 ASCII <20><><EFBFBD><EFBFBD><EFBFBD>: <20>᭮<EFBFBD><E1ADAE><EFBFBD><EFBFBD> <20> <20><>㦥<EFBFBD><E3A6A5><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> // Определите отличие ASCII кодов: основных и служебных клавиш
// 2 <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD> <20>ணࠬ<E0AEA3><E0A0AC> 横<><E6A8AA><EFBFBD><EFBFBD>᪮<EFBFBD><E1AAAE> <20>⥭<EFBFBD><E2A5AD> ᪠<> <20><><EFBFBD><EFBFBD><EFBFBD> <20><> <20><><EFBFBD><EFBFBD><EFBFBD> 60 // 2 Напишите мини программу циклического чтения скан кодов из порта 60
// <EFBFBD><EFBFBD>।<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20>⫨稥 ᪠<> <20><><EFBFBD><EFBFBD><EFBFBD>: <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> <20><><EFBFBD><EFBFBD>᪠<EFBFBD><E1AAA0><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> // Определите отличие скан кодов: нажатия и отпускания клавиши

10
LABV11.CPP
View File

@ -1,5 +1,5 @@
/* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ୠ<EFBFBD> ࠡ<><E0A0A1><EFBFBD> 11 /* Лабораторная работа 11
<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>᪨<EFBFBD> ०<><E0A5A6><EFBFBD> sVGA Видеоадаптер, графические режимы sVGA
*/ */
#include <dos.h> #include <dos.h>
#include <mem.h> #include <mem.h>
@ -35,6 +35,6 @@ asm {
getch(); getch();
set_mode(0x3); set_mode(0x3);
} }
// <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> // Задание
//<EFBFBD><EFBFBD>।<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD>浪<EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 梥<><E6A2A5> <20> 111 <EFBFBD> 112 ०<EFBFBD><EFBFBD><EFBFBD><EFBFBD> //Определите в каком порядке кодируются цвета в 111 и 112 режимах
//<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20>ணࠬ<E0AEA3><E0A0AC> <20>뢮<EFBFBD><EBA2AE> <20><><EFBFBD><EFBFBD>⮭<EFBFBD><E2AEAD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20><> <20><><EFBFBD> //Напишите программу вывода полутонового клина на Асс

56
LABV5.CPP
View File

@ -1,32 +1,32 @@
// <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> N LAB5 // Работа N LAB5
// <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20>ணࠬ<E0AEA3><E0A0AC> // Шаблон программы
// <EFBFBD><EFBFBD><EFBFBD><EFBFBD> - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> // Тема - ПОДПРПОГРАММЫ
#include <stdio.h> #include <stdio.h>
#include<conio.h> #include<conio.h>
#include<iostream.h> #include<iostream.h>
/* /*
<EFBFBD><EFBFBD><EFBFBD> <20>맮<EFBFBD><EBA7AE> <20>㭪樨 <20> <20><>, <20><><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> Call При вызове функции в Си, она интерпретируется как команда Call
<EFBFBD> Assembler. <EFBFBD><EFBFBD><EFBFBD> <20>⮬ <20><>।<EFBFBD><E0A5A4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> <20>㭪<EFBFBD><E3ADAA><EFBFBD> <20><>ࠬ<EFBFBD><E0A0AC><EFBFBD><EFBFBD>, <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> в Assembler. При этом передаваемые в функцию параметры, заносятся в
<EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> <20>ਭ樯<E0A8AD> <20><>ࠢ<EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>. <20><>⥬ <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> IP ᫥<><E1ABA5><EFBFBD>饩 <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, СТЕК по принципу справа налево. Затем заносится IP следующей команды,
<EFBFBD><EFBFBD><EFBFBD>饩 <20><> Call. (<28><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ᥣ<EFBFBD><E1A5A3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20>맮<EFBFBD> <20><><EFBFBD>楤<EFBFBD><E6A5A4><EFBFBD>) идущей за Call. (внутрисегментный вызов процедуры)
<EFBFBD><EFBFBD>室 <20><> <20>㭪樨 <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>⢫<EFBFBD><E2A2AB><EFBFBD><EFBFBD><EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> RET. Выход из функции осуществляется с помощью команды RET.
*/ */
//<EFBFBD>㭪<EFBFBD><EFBFBD><EFBFBD>, <20>믮<EFBFBD><EBAFAE><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ᫮<><E1ABAE><EFBFBD><EFBFBD><EFBFBD>, <20><>ࠬ<EFBFBD><E0A0AC><EFBFBD><EFBFBD> <20><>। <20><>१ <20>⥪ //Функция, выполняющая сложение, параметры перед через стек
void addition(long sl_1,long sl_2, long &sum) void addition(long sl_1,long sl_2, long &sum)
{ {
/* asm{ /* asm{
mov AX,[BP+4] //AX - <EFBFBD><EFBFBD><EFBFBD><EFBFBD>訥 p<><70>p<EFBFBD><70><EFBFBD> <20><>p<EFBFBD><70><EFBFBD><EFBFBD> ᫠<><E1ABA0><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> mov AX,[BP+4] //AX - младшие pазpяды пеpвого слагаемого
mov DX,[BP+8] //DX - <EFBFBD><EFBFBD><EFBFBD><EFBFBD>訥 p<><70>p<EFBFBD><70><EFBFBD> <20><><EFBFBD>ண<EFBFBD> ᫠<><E1ABA0><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> mov DX,[BP+8] //DX - младшие pазpяды второго слагаемого
mov SI,[BP+12] //SI - <EFBFBD>㬬<EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> p<><70>p冷<70> mov SI,[BP+12] //SI - сумма младших pазpядов
add AX,DX //᫮<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> p<><70>p冷<70> add AX,DX //сложение младших pазpядов
mov [SI],AX //p<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><>ᢥ<EFBFBD><E1A2A5><EFBFBD> <20> SI mov [SI],AX //pезультат косвенно в SI
mov AX,[BP+6] //AX - <EFBFBD><EFBFBD><EFBFBD>p訥 p<><70>p<EFBFBD><70><EFBFBD> <20><>p<EFBFBD><70><EFBFBD><EFBFBD> ᫠<><E1ABA0><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> mov AX,[BP+6] //AX - стаpшие pазpяды пеpвого слагаемого
mov DX,[BP+10] //DX - <EFBFBD><EFBFBD><EFBFBD><EFBFBD>訥 p<><70>p<EFBFBD><70><EFBFBD> <20><><EFBFBD>ண<EFBFBD> ᫠<><E1ABA0><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> mov DX,[BP+10] //DX - младшие pазpяды второго слагаемого
//᫮<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD>p<EFBFBD><70><EFBFBD> p<><70>p冷<70> //сложение стаpших pазpядов
mov [SI+2],AX //p<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> SI mov [SI+2],AX //pезультат в SI
}*/ }*/
sum=sl_2; sum=sl_2;
} }
@ -36,9 +36,9 @@ void main ( void )
long a,b; long a,b;
long sum; long sum;
cout<<"\n <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><>ࢮ<EFBFBD> ᫠<><E1ABA0><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: "; cout<<"\n Введите первое слагаемое: ";
cin>>a; cin>>a;
cout<<" <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD>஥ ᫠<><E1ABA0><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: "; cout<<" Введите второе слагаемое: ";
cin>>b; cin>>b;
addition(a,b,sum); addition(a,b,sum);
@ -46,12 +46,12 @@ addition(a,b,sum);
cout<<"a + b = "<<sum; cout<<"a + b = "<<sum;
getch(); getch();
// <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> // Задания
// 1 <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20>ணࠬ<E0AEA3><E0A0AC> ᫮<><E1ABAE><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD> 32-<2D> ࠧ<>來<EFBFBD><EFA4AD> <20><>ᥫ <20><> <20><> // 1 Напишите программу сложения двух 32-х разрядных чисел на Си
// 2 <EFBFBD><EFBFBD><EFBFBD>ନ<EFBFBD><EFBFBD> ᫮<><E1ABAE><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>ணࠬ<E0AEA3><E0A0AC><EFBFBD> <20><> <20><>ᥬ<EFBFBD><E1A5AC><EFBFBD><EFBFBD><EFBFBD> (ᬮ<><E1ACAE><EFBFBD> <20>ਬ<EFBFBD><E0A8AC>) // 2 Оформите сложение подпрограммой на Ассемблере (смотри пример)
// 3 <EFBFBD>஢<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ᥣ<EFBFBD><E1A5A3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> (<28><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>) <20>맮<EFBFBD> <20><><EFBFBD>ணࠬ<E0AEA3><E0A0AC> // 3 Проведите внутрисегментный (ближний) вызов подрограммы
// <EFBFBD>஢<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD>ᥣ<EFBFBD><E1A5A3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20>맮<EFBFBD> <20><><EFBFBD><EFBFBD>ணࠬ<E0AEA3><E0A0AC> (<28><><EFBFBD>楤<EFBFBD><E6A5A4><EFBFBD>) // Проведите межсегментный вызов подпрограммы (процедуры)
// <EFBFBD><EFBFBD>⥬ <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>।<EFBFBD><E0A5A4><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> Tiny - Large // путем изменения модели распределения памяти Tiny - Large
// <EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ? // Что изменилось ?
// 4 <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><>।<EFBFBD><E0A5A4><EFBFBD> <20><>ࠬ<EFBFBD><E0A0AC>஢ <20><>१ ॣ<><E0A5A3><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> // 4 Реализуйте передачу параметров через регистры или общую память
} }

36
LABV6.CPP
View File

@ -1,27 +1,27 @@
/* LAB6 /* LAB6
<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ୠ<EFBFBD> ࠡ<><E0A0A1><EFBFBD> <20><> ⥬<> Лабораторная работа по теме
"<EFBFBD>ணࠬ<EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>뢠<EFBFBD><EBA2A0><EFBFBD>" "Программные прерывания"
<EFBFBD><EFBFBD><EFBFBD> <20>맮<EFBFBD><EBA7AE> <20>㭪樨 - <20><><EFBFBD><EFBFBD>뢠<EFBFBD><EBA2A0><EFBFBD> <20><> <20><>, <20>ᯮ<EFBFBD><E1AFAE><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> INT. При вызове функции - прерывания из СИ, используется INT.
<EFBFBD> <20><>裡 <20> <20>⨬ <20>⥪ <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><>᪮<EFBFBD>쪮 <20><><EFBFBD><EFBFBD><EFBFBD>. В связи с этим стек заполняется несколько иначе.
<EFBFBD> <20>⥪<EFBFBD> <20><><EFBFBD>࠭<EFBFBD><E0A0AD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD>祭<EFBFBD><E7A5AD> IP, <EFBFBD>S (ᥣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>),<2C><> <20>㤠 <20><><EFBFBD>뢠<EFBFBD><EBA2A0><EFBFBD><EFBFBD> В стеке сохраняются значения IP, СS (сегмент кода),от куда вызывается
<EFBFBD><EFBFBD><EFBFBD><EFBFBD>뢠<EFBFBD><EFBFBD><EFBFBD>, <20> 䫠<><E4ABA0>. прерывание, и флаги.
<EFBFBD><EFBFBD>室 <20><> INT <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>⢫<EFBFBD><E2A2AB><EFBFBD><EFBFBD><EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> IRet,<2C><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20>뭨<EFBFBD><EBADA8><EFBFBD><EFBFBD> <20><> <20>⥪<EFBFBD> Выход из INT осуществляется с помощью IRet,которая вынимает из стека
<EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ॣ<><E0A5A3><EFBFBD>஢ CS, IP <20> 䫠<><E4ABA0><EFBFBD>. все старые регистров CS, IP и флагов.
<EFBFBD><EFBFBD><EFBFBD> <20><> <20><><EFBFBD> <20>맮<EFBFBD><EBA7AE> <20><><EFBFBD><EFBFBD>뢠<EFBFBD><EBA2A0><EFBFBD>,䫠<><E4ABA0><EFBFBD> <20><><EFBFBD><EFBFBD>뢠<EFBFBD><EBA2A0><EFBFBD> i <EFBFBD> t Так же при вызове прерывания,флажок прерывания i и t
<EFBFBD><EFBFBD>⠭<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> 0, <20><><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD>頥<EFBFBD> <20>맮<EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20><>㣨<EFBFBD> <20><><EFBFBD><EFBFBD>뢠<EFBFBD><EBA2A0><EFBFBD>, устанавливается в 0, что запрещает вызов любых других прерываний,
<EFBFBD> ⠪<><E2A0AA> <20><><EFBFBD><EFBFBD><EFBFBD>頥<EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>஢<EFBFBD><E0AEA2>. а также запрещает трассировку.
*/ */
#include<stdio.h> #include<stdio.h>
#include<dos.h> #include<dos.h>
#include<iostream.h> #include<iostream.h>
#include <conio.h> #include <conio.h>
void interrupt (*old)(...); // <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20>㤥<EFBFBD> <20><><EFBFBD>࠭<EFBFBD><E0A0AD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> void interrupt (*old)(...); // здесь будем сохранять старый вектор
void interrupt cmp_int(...) // <EFBFBD> <20><><EFBFBD> <20><><EFBFBD> <20><>ࠡ<EFBFBD><E0A0A1>稪 void interrupt cmp_int(...) // а это наш обработчик
{ {
cout<<"<EFBFBD><EFBFBD><EFBFBD><EFBFBD>뢠<EFBFBD><EFBFBD><EFBFBD> "; cout<<"Прерывание ";
getch(); getch();
} }
@ -39,8 +39,8 @@ void main(void)
puts("v1=v2"); puts("v1=v2");
setvect(0xf0,old); setvect(0xf0,old);
return; return;
// <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> // Задания
// 1 <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20>ணࠬ<E0AEA3><E0A0AC> <20><>ࠡ<EFBFBD>⪨ <20><><EFBFBD><EFBFBD>뢠<EFBFBD><EBA2A0><EFBFBD> // 1 Напишите программу обработки прерывания
// 2 <EFBFBD>맮<EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>뢠<EFBFBD><EBA2A0><EFBFBD> <20><>⥬ <20>࣠<EFBFBD><E0A3A0><EFBFBD><EFBFBD>樨 <20>ᮡ<EFBFBD><E1AEA1><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> // 2 Вызовите прерывание путем организации особого случая
// 3 <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20>ᯮ<EFBFBD>짮<EFBFBD><ECA7AE><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> int3, <20><>।<EFBFBD><E0A5A4><EFBFBD><EFBFBD><EFBFBD> <20><> <20><><EFBFBD> <20> <20>ᯮ<EFBFBD>. TD // 3 Покажите использование команды int3, определите ее код с испол. TD
} }

24
LABV7.CPP
View File

@ -1,6 +1,6 @@
/* LAB-7 /* LAB-7
<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ୠ<EFBFBD> ࠡ<><E0A0A1><EFBFBD> <20><> ⥬<> Лабораторная работа по теме
"<EFBFBD><EFBFBD>᫠ ᯫ<><E1AFAB><EFBFBD><EFBFBD>饩 <20><><EFBFBD><EFBFBD>⮩" "Числа сплавающей запятой"
*/ */
#include<stdio.h> #include<stdio.h>
@ -11,7 +11,7 @@
void main(void) void main(void)
{ int aa; { int aa;
// <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>樨 <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>饩 <20><><EFBFBD><EFBFBD>⮩ <20><> <20>஢<EFBFBD><E0AEA2> <20><> // Операции с плавающей запятой на уровне Си
float bb,ad; float bb,ad;
aa=1; bb=5.0;ad=3.1; aa=1; bb=5.0;ad=3.1;
bb=aa; bb=aa;
@ -19,7 +19,7 @@ cout<<"\n Ci "<<bb;
// cin>>bb; // cin>>bb;
getch(); getch();
// <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>樨 <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>饩 <20><><EFBFBD><EFBFBD>⮩ <20><> <20>஢<EFBFBD><E0AEA2> <20><>ᥬ<EFBFBD><E1A5AC><EFBFBD><EFBFBD><EFBFBD> // Операции с плавающей запятой на уровне Ассемблера
asm { finit asm { finit
fld ad fld ad
fld bb fld bb
@ -30,12 +30,12 @@ cout<<" Acc "<<bb;
getch(); getch();
return; return;
// <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> // Задания
// 1 <EFBFBD>믮<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD>樨 <20><><EFBFBD> <20><>᫠<EFBFBD><E1ABA0> <20> <20><> <20><> <20>஢<EFBFBD><E0AEA2> <20><> // 1 Выполните операции над числами с ПЗ на уровне Си
// 2 <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20>ணࠬ<E0AEA3><E0A0AC> <20><> <20><><EFBFBD> (<28><> <20>ਬ<EFBFBD><E0A8AC>): <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD> <20><>᫠, // 2 Напишите программу на Асс (см пример): Введите в диалоге три числа,
// <EFBFBD><EFBFBD><EFBFBD><EFBFBD>㧨<EFBFBD><EFBFBD> <20><> <20> ॣ<><E0A5A3><EFBFBD><EFBFBD><EFBFBD> FPU, <20><><EFBFBD><EFBFBD>㬬<EFBFBD><E3ACAC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <20>뢥<EFBFBD><EBA2A5><EFBFBD><EFBFBD> १<><E0A5A7><EFBFBD><EFBFBD><EFBFBD><EFBFBD> // загрузите их в регистры FPU, просуммируйте, выведите результат
// <EFBFBD><EFBFBD><EFBFBD>᫥<EFBFBD><EFBFBD><EFBFBD><EFBFBD> ࠡ<><E0A0A1><EFBFBD> FPU <EFBFBD> TD. <EFBFBD><EFBFBD><EFBFBD> <20>ᯮ<EFBFBD><E1AFAE><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ॣ<><E0A5A3><EFBFBD><EFBFBD><EFBFBD> FPU ? // Проследите работу FPU в TD. Как используются регистры FPU ?
// 3 <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> FPU <20><><EFBFBD><EFBFBD>᫮ (NaN), <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD> <20> TD. <20>맮<EFBFBD><EBA7AE><EFBFBD><EFBFBD> // 3 Получите в FPU нечисло (NaN), покажите его в TD. Вызовите
// <EFBFBD><EFBFBD><EFBFBD><EFBFBD>뢠<EFBFBD><EFBFBD><EFBFBD> <20><> <20>⮬<EFBFBD> <20>ᮡ<EFBFBD><E1AEA1><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>. // прерывание по этому особому случаю.
// 4 <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> <20><><EFBFBD> <20><>ࠦ<EFBFBD><E0A0A6><EFBFBD><EFBFBD> <20><><EFBFBD> <20><>ᥫ <20> <20><>: x=x/y. <20>஢<EFBFBD><E0AEA2><EFBFBD><EFBFBD><EFBFBD> <20> TD // 4 Напишите на Асс выражение для чисел с ПЗ: x=x/y. Проверьте в TD
} }

32
LABV9.CPP
View File

@ -1,6 +1,6 @@
/* Lab: Ass, BIOS and Ci functions /* Lab: Ass, BIOS and Ci functions
<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20>ணࠬ<E0AEA3><E0A0AC> <20><><EFBFBD> ࠡ<><E0A0A1><EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>⥬<EFBFBD><E2A5AC> Labv9 Шаблон программы для работы с видеосистемой Labv9
<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>᪨<EFBFBD> ०<><E0A5A6><EFBFBD> Графические режимы
*/ */
#include <graphics.h> #include <graphics.h>
#include <dos.h> #include <dos.h>
@ -14,13 +14,13 @@ union REGS r;
void main() void main()
{ {
// <EFBFBD><EFBFBD>⠭ <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD>०<EFBFBD><E0A5A6><EFBFBD> // Устан номера видеорежима
int j,i,ii,color=0; int j,i,ii,color=0;
r.h.ah=0x0; r.h.ah=0x0;
r.h.al=0x13; r.h.al=0x13;
//_asm int 0x10; //_asm int 0x10;
int86(0x10,&r,&r); int86(0x10,&r,&r);
// <EFBFBD>뢮<EFBFBD> 梥⭮<E6A2A5><E2ADAE> <20><><EFBFBD><EFBFBD><EFBFBD> // Вывод цветного клина
for( j =1 ; j <319 ; j ++) for( j =1 ; j <319 ; j ++)
{ color=color+1; { color=color+1;
_AH=0x0c; _AH=0x0c;
@ -33,12 +33,12 @@ void main()
} }
getch(); getch();
//<EFBFBD><EFBFBD>९ணࠬ<EFBFBD><EFBFBD>஢<EFBFBD><EFBFBD><EFBFBD><EFBFBD> ⠡<><E2A0A1><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> //Перепрограммирование таблицы палитры
ii=clock(); ii=clock();
for( i = 0 ; i < 255 ; i++) for( i = 0 ; i < 255 ; i++)
{ _AH=0x10; { _AH=0x10;
_AL=0x10; _AL=0x10;
_BX=i; // <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ॣ<><E0A5A3><EFBFBD><EFBFBD><EFBFBD> _BX=i; // Номер регистра
_CH=i; /* G */ _CH=i; /* G */
_CL=i; /* B */ _CL=i; /* B */
_DH=i; /* R */ _DH=i; /* R */
@ -47,26 +47,26 @@ void main()
color=256; color=256;
i=clock()-ii; i=clock()-ii;
// <EFBFBD>뢮<EFBFBD> <20><><EFBFBD><EFBFBD>⮭<EFBFBD><E2AEAD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> // Вывод полутонового клина
for( j =1 ; j <319 ; j ++) /* */ for( j =1 ; j <319 ; j ++) /* */
{ color=color-1; { color=color-1;
_AH=0x0c; _AH=0x0c;
_AL=color; _AL=color;
if(color==0) color=256; if(color==0) color=256;
_BH=0; _BH=0;
_DX=100; // <EFBFBD><EFBFBD>ப<EFBFBD> <20>뢮<EFBFBD><EBA2AE> _DX=100; // строка вывода
_CX=j; _CX=j;
geninterrupt(0x10); geninterrupt(0x10);
} }
// printf("<EFBFBD>६<EFBFBD> <20><>९ணࠬ<E0AEA3><E0A0AC>஢<EFBFBD><E0AEA2><EFBFBD><EFBFBD> ⠡<> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> : %d",i); // printf("Время перепрограммирования табл палитр : %d",i);
getch(); getch();
// <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> // Задания
// 1 <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>⮭<EFBFBD><E2AEAD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 梥⮬ // 1 Подкрасьте полутоновой клин красным цветом
// 2 <EFBFBD>뢥<EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD> <20> ०<><E0A5A6><EFBFBD> <20><>אַ<EFBFBD> ࠡ<><E0A0A1><EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> // 2 Выведите клин в режиме прямой работы с видео памятью
// (<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD> <20>ணࠬ<E0AEA3><E0A0AC> <20>뢮<EFBFBD><EBA2AE> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>, <20><>稭<EFBFBD><E7A8AD> <20> a0000) // (напишите Асс программу вывода возрастающ кода, начиная с a0000)
// 3 <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20>६<EFBFBD> <20>뢮<EFBFBD><EBA2AE> <20> <20><>९ணࠬ<E0AEA3><E0A0AC><EFBFBD> ⠡<> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20>ᯮ<EFBFBD><E1AFAE><EFBFBD><EFBFBD><EFBFBD> i=clock() // 3 Измерьте время вывода и перепрограммир табл палитры используя i=clock()
// 4 <EFBFBD>ਤ㬠<EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>ࠪ<EFBFBD><E0A0AA><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <20>뢥<EFBFBD><EBA2A5> <20><>᪮<EFBFBD>쪮 // 4 Придумайте абстрактную анимацию, выведя несколько
// 梥⮢<EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>쥢 <20> 横<><E6A8AA><EFBFBD><EFBFBD>᪨ <20><>९ணࠬ<E0AEA3><E0A0AC><EFBFBD><EFBFBD><EFBFBD> ⠡<> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> // цветовых клиньев и циклически перепрограммируя табл палитры
return; return;
} }

20
Lab_asm.asm
View File

@ -2,16 +2,16 @@
.MODEL TINY .MODEL TINY
.STACK 100h .STACK 100h
.DATA .DATA
Message DB 13,10,'Hi <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>! ',13,10,'$' Message DB 13,10,'Hi Привет! ',13,10,'$'
.CODE .CODE
mov ax,@Data mov ax,@Data
mov ds,ax ; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> DS <20><><EFBFBD><EFBFBD><EFBFBD> mov ds,ax ; установить регистр DS таким
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <20><><EFBFBD><EFBFBD><EFBFBD> <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ; образом, чтобы он указывал
; <EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ; на сегмент данных
mov ah,9 ; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> DOS <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> mov ah,9 ; функция DOS вывода строки
mov dx,OFFSET Message ; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> "<22><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>!" mov dx,OFFSET Message ; ссылка на сообщение "Привет!"
int 21h ; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> "<22><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>!" <20><> <20><><EFBFBD><EFBFBD><EFBFBD> int 21h ; вывести "Привет!" на экран
mov ah,4ch ; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> DOS <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> mov ah,4ch ; функция DOS завершения
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ; программы
int 21h ; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> int 21h ; завершить программу
END END

230
Labv1.cpp
View File

@ -1,8 +1,8 @@
// <EFBFBD>ਬ<EFBFBD><EFBFBD> <20><><EFBFBD>ଫ<EFBFBD><E0ACAB><EFBFBD><EFBFBD> <20>ணࠬ<E0AEA3><E0A0AC> // Пример оформления программы
// <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> N 0 // Работа N 0
// <EFBFBD><EFBFBD><EFBFBD><EFBFBD>७<EFBFBD><EFBFBD> <20>६<EFBFBD><E0A5AC><EFBFBD> <20>믮<EFBFBD><EBAFAE><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20>ࠣ<EFBFBD><E0A0A3><EFBFBD><EFBFBD><EFBFBD> <20>ணࠬ<E0AEA3><E0A0AC> // Измерение времени выполнения фрагмента программы
// <EFBFBD><EFBFBD>㤥<EFBFBD><EFBFBD><EFBFBD> <20><> 000.0 <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, & <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> // Студенты гр 000.0 Иванофф, Петрофф, & Сидорофф
// //
#include <dos.h> #include <dos.h>
@ -13,124 +13,124 @@
#define PortCan0 0x40 #define PortCan0 0x40
void beep(unsigned iTone,unsigned iDlit); // <EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD>⨯ <20>㭪樨 void beep(unsigned iTone,unsigned iDlit); // Это прототип функции
// <EFBFBD><EFBFBD>㪮<EFBFBD><EFBFBD><EFBFBD><EFBFBD> ᨣ<><E1A8A3><EFBFBD><EFBFBD>, <20>ᯮ<EFBFBD><E1AFAE><EFBFBD>㥬<EFBFBD><E3A5AC> <20><><EFBFBD> <20><><EFBFBD><EFBFBD>७<EFBFBD><E0A5AD> <20>६<EFBFBD><E0A5AC><EFBFBD> // звукового сигнала, используемой при измерении времени
void main(void) void main(void)
{ {
// <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><>६<EFBFBD><E0A5AC><EFBFBD><EFBFBD><EFBFBD> // Объявление переменных
long int lCnt=0; // <EFBFBD>祩<EFBFBD><EFBFBD> - <20><><EFBFBD><EFBFBD>稪 <20><><EFBFBD><EFBFBD><EFBFBD>७<EFBFBD><E0A5AD> long int lCnt=0; // Ячейка - счетчик повторений
int iA=0x1234; // <EFBFBD>㬬<EFBFBD>-<2D>祩<EFBFBD><E7A5A9>, <20>ᯮ<EFBFBD><E1AFAE><EFBFBD>㥬<EFBFBD><E3A5AC> <20> <20><>᫥<EFBFBD>㥬<EFBFBD><E3A5AC> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> int iA=0x1234; // Думми-ячейка, используемая в исследуемой команде
/*************************************************************************\ /*************************************************************************\
/* <EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD> <EFBFBD><EFBFBD> <EFBFBD><EFBFBD>ᬮ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ᮤ<EFBFBD>ন<EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 䨧<EFBFBD><EFBFBD><EFBFBD>᪨<EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ᮬ */ /* Как из Си посмотреть содержимое байта с известным физическим адресом */
// <EFBFBD>᫨ <20><>⨬ <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ᮤ<>ন<EFBFBD><E0A6A8><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20> <20><><EFBFBD><EFBFBD>ᮬ 0046<EFBFBD>h // Если хотим напечатать содержимое байта с адресом 0046Сh
//<EFBFBD><EFBFBD><EFBFBD>塞 far-㪠<><E3AAA0>⥫<EFBFBD> <20><> <20><>६<EFBFBD><E0A5AC><EFBFBD><EFBFBD><EFBFBD> ⨯<> char <20> <20><><EFBFBD>樠<EFBFBD><E6A8A0><EFBFBD><EFBFBD><EFBFBD>㥬 //объявляем far-указатель на переменную типа char и инициализируем
//<EFBFBD><EFBFBD><EFBFBD><EFBFBD> 㪠<><E3AAA0>⥫<EFBFBD> <20><><EFBFBD>祭<EFBFBD><E7A5AD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <20>।<EFBFBD><E0A5A4><EFBFBD><EFBFBD>⥫쭮 <20>८<EFBFBD>ࠧ<EFBFBD><E0A0A7><EFBFBD><EFBFBD> //этот указатель значением адреса, предварительно преобразовав
//<EFBFBD><EFBFBD><EFBFBD> <20> ⨯<> char * //его к типу char *
char far * pT=(char *)0x46C; // (1) char far * pT=(char *)0x46C; // (1)
printf ("\n <EFBFBD><EFBFBD><EFBFBD><EFBFBD>⠥<EFBFBD> 10 ࠧ <20><><EFBFBD>祭<EFBFBD><E7A5AD> <20><><EFBFBD><EFBFBD><EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>ᮬ \n"); printf ("\n Печатаем 10 раз значение байта с известным адресом \n");
for (int i=0; i<10; i++) for (int i=0; i<10; i++)
printf (" \n %d ", * pT); // (1) printf (" \n %d ", * pT); // (1)
printf ("\n <EFBFBD><EFBFBD><EFBFBD> <20>த<EFBFBD><E0AEA4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> \n"); printf ("\n Для продолжения нажмите любую клавишу \n");
getch(); // <EFBFBD>ணࠬ<EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> getch(); // Программа ждет нажатия клавиши
/******************************************\ /******************************************\
\* <EFBFBD><EFBFBD><EFBFBD> <20><> <20><> <20><>ᬮ<EFBFBD><E1ACAE><EFBFBD><EFBFBD><EFBFBD> ᮤ<>ন<EFBFBD><E0A6A8><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> */ \* Как из Си посмотреть содержимое порта */
// <EFBFBD><EFBFBD>⠥<EFBFBD> ᮤ<>ন<EFBFBD><E0A6A8><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20> <20><><EFBFBD><EFBFBD>ᮬ 40 <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20>㭪樨 <20><> // Читаем содержимое порта с адресом 40 с помощью функции Си
printf ("\n <EFBFBD><EFBFBD>⠥<EFBFBD> ᮤ<>ন<EFBFBD><E0A6A8><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20> <20><><EFBFBD><EFBFBD>ᮬ 40 <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20>㭪樨 <20><> \n" ); printf ("\n Читаем содержимое порта с адресом 40 с помощью функции Си \n" );
// <EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 0.5 <EFBFBD> // Цикл повторяется каждые 0.5 с
printf ("\n <EFBFBD><EFBFBD><EFBFBD> <20><>室<EFBFBD> <20><> 横<><E6A8AA> - <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> \n" ); printf ("\n Для выхода из цикла - нажмите любую клавишу \n" );
while (bioskey(1)==0) // <EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> <20>㤥<EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> while (bioskey(1)==0) // пока не будет нажата любая клавиша
{ {
printf (" \n <EFBFBD><EFBFBD><EFBFBD><EFBFBD>40 = %d ", inp(PortCan0)); //(2) printf (" \n Порт40 = %d ", inp(PortCan0)); //(2)
// <EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> TD <20><>ᬮ<EFBFBD><E1ACAE><EFBFBD><EFBFBD><EFBFBD>, <20><> <20><><EFBFBD> <20>ॢ<EFBFBD><E0A5A2>頥<EFBFBD><E9A0A5><EFBFBD> <20>-<2D><><EFBFBD> inp() // С помощью TD посмотрите, во что превращается ф-ция inp()
// <EFBFBD><EFBFBD> <20>஢<EFBFBD><E0AEA2> <20><>設<EFBFBD><E8A8AD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> // на уровне машинных команд
delay(500); // <EFBFBD><EFBFBD><EFBFBD><EFBFBD>প<EFBFBD> <20><> <20><><EFBFBD>ᥪ㭤<E1A5AA> (500 <EFBFBD><EFBFBD>) delay(500); // Задержка на полсекунды (500 мс)
} }
getch(); // <EFBFBD><EFBFBD><EFBFBD>頥<EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> getch(); // Очищаем буфер клавиатуры
/**************************************************************************\ /**************************************************************************\
<EFBFBD>ਬ<EFBFBD>砭<EFBFBD><EFBFBD>: * Примечания: *
<EFBFBD>㭪<EFBFBD><EFBFBD><EFBFBD> printf (...) <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><>ᯥ<EFBFBD><E1AFA5><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> <20><>࠭<EFBFBD> <20><><EFBFBD>祭<EFBFBD><E7A5AD> <20><>६<EFBFBD><E0A5AC><EFBFBD><EFBFBD><EFBFBD>, * Функция printf (...) позволяет распечатать на экране значения переменных, *
<EFBFBD> ⠪<><E2A0AA> <20>ந<EFBFBD><E0AEA8><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ⥪<><E2A5AA>. * а также произвольный текст. *
<EFBFBD>㭪<EFBFBD><EFBFBD><EFBFBD> bioskey(1) <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><>।<EFBFBD><E0A5A4><EFBFBD><EFBFBD><EFBFBD>, <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> * Функция bioskey(1) позволяет определить, нажата ли клавиша *
<EFBFBD>㭪<EFBFBD><EFBFBD><EFBFBD> inp(uPort) <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD> <20><> <20><><EFBFBD><EFBFBD><EFBFBD> Port * Функция inp(uPort) позволяет считать байт из порта Port *
<EFBFBD>㭪<EFBFBD><EFBFBD><EFBFBD> outp(uPort,iValue) <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20>뢥<EFBFBD><EBA2A5><EFBFBD> <20><><EFBFBD><EFBFBD>稭<EFBFBD> iValue <EFBFBD> <20><><EFBFBD><EFBFBD> uPort * Функция outp(uPort,iValue) позволяет вывести величину iValue в порт uPort *
<EFBFBD>㭪<EFBFBD><EFBFBD><EFBFBD> delay(uTime) <EFBFBD>࣠<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20>ணࠬ<E0AEA3><E0A0AC><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>প<EFBFBD> <20><> uTime <20><><EFBFBD><EFBFBD><EFBFBD>ᥪ㭤 * Функция delay(uTime) организует программную задержку на uTime миллисекунд *
<EFBFBD>㭪<EFBFBD><EFBFBD><EFBFBD> getch() <EFBFBD><EFBFBD><EFBFBD><EFBFBD>뢠<EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD> ᨬ<><E1A8AC><EFBFBD> <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>. * Функция getch() считывает один символ из буфера клавиатуры. *
<EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD>砥 <20><><EFBFBD> <20><><EFBFBD><EFBFBD> <20><><EFBFBD> <20><><EFBFBD><EFBFBD>⪨ <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> * В данном случае это надо для очистки буфера клавиатуры *
\**************************************************************************/ \**************************************************************************/
// <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><>⠥<EFBFBD> <20><><EFBFBD> <20><> <20><><EFBFBD><EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20>ணࠬ<E0AEA3><E0A0AC> <20><> <20><><EFBFBD>஥<EFBFBD><E0AEA5><EFBFBD><EFBFBD> <20><>ᥬ<EFBFBD><E1A5AC><EFBFBD><EFBFBD><EFBFBD> // Снова читаем тот же порт с помощью программы на встроенном ассемблере
printf ("\n <EFBFBD><EFBFBD>⠥<EFBFBD> ᮤ<>ন<EFBFBD><E0A6A8><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20> <20><><EFBFBD><EFBFBD>ᮬ 40 <20><>ᥬ<EFBFBD><E1A5AC><EFBFBD>஬ \n" ); printf ("\n Читаем содержимое порта с адресом 40 ассемблером \n" );
while (bioskey(1) == 0 ) // <EFBFBD><EFBFBD><EFBFBD><EFBFBD> 横<> <20>㤥<EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, while (bioskey(1) == 0 ) // Этот цикл будет повторяться,
// <EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> // пока не нажмем клавишу
// <EFBFBD>ਬ<EFBFBD><EFBFBD><EFBFBD> <20>ᯮ<EFBFBD>짮<EFBFBD><ECA7AE><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD>஥<EFBFBD><E0AEA5><EFBFBD><EFBFBD><EFBFBD> <20><>ᥬ<EFBFBD><E1A5AC><EFBFBD><EFBFBD><EFBFBD> (3) // Примеры использования встроенного ассемблера (3)
{ {
asm { push ax // <EFBFBD><EFBFBD><EFBFBD><EFBFBD> ᯮᮡ <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> <20><><EFBFBD>஥<EFBFBD><E0AEA5><EFBFBD><EFBFBD> <20><>ᥬ<EFBFBD><E1A5AC><EFBFBD><EFBFBD><EFBFBD> asm { push ax // Один способ записи на встроенном ассемблере
in al,0x40 in al,0x40
} }
unsigned char Tmm = _AL; // <EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>⭠ mov Tmm,al unsigned char Tmm = _AL; // Эта команда эквивалентна mov Tmm,al
// !! <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> <20>⮬ <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> TD // !! Убедитесь в этом с помощью TD
asm pop ax // <EFBFBD><EFBFBD>㣮<EFBFBD> ᯮᮡ <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> <20><><EFBFBD>஥<EFBFBD><E0AEA5><EFBFBD><EFBFBD> <20><>ᥬ<EFBFBD><E1A5AC><EFBFBD><EFBFBD><EFBFBD> asm pop ax // Другой способ записи на встроенном ассемблере
delay (500); delay (500);
printf (" \n <EFBFBD><EFBFBD><EFBFBD><EFBFBD>40 = %d ", Tmm ); printf (" \n Порт40 = %d ", Tmm );
// <EFBFBD>᫨ <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> - <20><> <20><>室 // Если нажата клавиша - то выход
} }
getch(); getch();
printf ("\n <EFBFBD><EFBFBD><EFBFBD> <20>த<EFBFBD><E0AEA4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> - <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> \n "); printf ("\n Для продолжения - нажмите любую клавишу \n ");
getch(); getch();
/************************************************************* /*************************************************************
<EFBFBD><EFBFBD><EFBFBD> <20><>ᬮ<EFBFBD><E1ACAE><EFBFBD><EFBFBD><EFBFBD> ᮤ<>ন<EFBFBD><E0A6A8><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> (<28><><EFBFBD>ਬ<EFBFBD><E0A8AC>)<29><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>塠<EFBFBD>⮢<EFBFBD><E2AEA2> Как посмотреть содержимое длинной (например)четырехбайтовой
<EFBFBD><EFBFBD>६<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 0046<EFBFBD> c <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20>।<EFBFBD><E0A5A4><EFBFBD> <20><> */ переменной с адреса 0046С c помощью средств Си */
long far * pTime=(long *)0x46C; // <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>⥫<EFBFBD> <20><> <20><><EFBFBD><EFBFBD>稪 ⨪<><E2A8AA> long far * pTime=(long *)0x46C; // Указатель на счетчик тиков
while (bioskey(1) == 0) while (bioskey(1) == 0)
{ {
printf ("\n %ld",*pTime); printf ("\n %ld",*pTime);
delay(1000); delay(1000);
} }
getch(); getch();
// <EFBFBD><EFBFBD>⠥<EFBFBD> <20> <20><><EFBFBD><EFBFBD>⠥<EFBFBD> ᮤ<>ন<EFBFBD><E0A6A8><EFBFBD> <20><><EFBFBD>塠<EFBFBD>⮢<EFBFBD><E2AEA2> <20><>६<EFBFBD><E0A5AC><EFBFBD><EFBFBD><EFBFBD> // Читаем и печатаем содержимое двухбайтовой переменной
// <EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 0046C <20>।<EFBFBD>⢠<EFBFBD><E2A2A0> <20><><EFBFBD>஥<EFBFBD><E0AEA5><EFBFBD><EFBFBD><EFBFBD> <20><>ᥬ<EFBFBD><E1A5AC><EFBFBD><EFBFBD><EFBFBD> // с адреса 0046C средствами встроенного ассемблера
int Time; int Time;
while (bioskey(1) == 0) while (bioskey(1) == 0)
{ {
asm push ds // <EFBFBD><EFBFBD><EFBFBD>࠭<EFBFBD><EFBFBD> <20><> <20><>直<EFBFBD> <20><><EFBFBD>砩 ॣ<><E0A5A3><EFBFBD><EFBFBD><EFBFBD> asm push ds // Сохраним на всякий случай регистры
asm push si asm push si
// <EFBFBD><EFBFBD> <20><><EFBFBD>஥<EFBFBD><E0AEA5><EFBFBD><EFBFBD> <20><>ᥬ<EFBFBD><E1A5AC><EFBFBD><EFBFBD><EFBFBD> // Во встроенном ассемблере
asm mov ax,40h // <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD>뢠<EFBFBD><EBA2A0> hex-<2D><><EFBFBD><EFBFBD>⠭<EFBFBD><E2A0AD> ⠪ ... asm mov ax,40h // можно записывать hex-константы так ...
asm mov ds,ax asm mov ds,ax
asm mov si,0x6C // ... <EFBFBD><EFBFBD><EFBFBD> ⠪ asm mov si,0x6C // ... или так
asm mov ax,[ds:si] asm mov ax,[ds:si]
asm mov Time,ax asm mov Time,ax
asm pop si // <EFBFBD> ⥯<><E2A5AF><EFBFBD> <20><><EFBFBD><EFBFBD>⠭<EFBFBD><E2A0AD><EFBFBD><EFBFBD> ॣ<><E0A5A3><EFBFBD><EFBFBD><EFBFBD> asm pop si // А теперь восстановим регистры
asm pop ds // (<EFBFBD><EFBFBD> <20><>९<EFBFBD>⠩<EFBFBD><E2A0A9> <20><><EFBFBD>冷<EFBFBD> !!!) asm pop ds // (не перепутайте порядок !!!)
printf ("\n %d",Time); printf ("\n %d",Time);
delay(300); delay(300);
} }
/**************************************************************** /****************************************************************
<EFBFBD>ਬ<EFBFBD><EFBFBD> <20>믮<EFBFBD><EBAFAE><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ⨯<> <20> Пример выполнения задания типа И
<EFBFBD>ॡ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20>६<EFBFBD> <20>믮<EFBFBD><EBAFAE><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> Требуется измерить время выполнения заданной команды
(<EFBFBD> <20>ਬ<EFBFBD><E0A8AC><EFBFBD> - <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> mov reg,mem, <20> <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> <20>९<EFBFBD><E0A5AF><EFBFBD><EFBFBD><EFBFBD>⥫<EFBFBD> (в примере - команда mov reg,mem, а Вы спросите у преподавателя
<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> ) какую команду Вам взять )
<EFBFBD><EFBFBD><EFBFBD><EFBFBD>७<EFBFBD><EFBFBD> <20>६<EFBFBD><E0A5AC><EFBFBD> <20>믮<EFBFBD><EBAFAE><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20>ࠣ<EFBFBD><E0A0A3><EFBFBD><EFBFBD><EFBFBD> <20>ணࠬ<E0AEA3><E0A0AC> */ Измерение времени выполнения фрагмента программы */
beep(400,200); // <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20>⬥砥<E2ACA5> <20><>砫<EFBFBD> <20><><EFBFBD><EFBFBD>ࢠ<EFBFBD><E0A2A0> (5) beep(400,200); // Сигнал отмечает начало интервала (5)
for ( lCnt=0; lCnt<1000000; lCnt++) for ( lCnt=0; lCnt<1000000; lCnt++)
{ {
a1: asm { mov ax,iA a1: asm { mov ax,iA
@ -144,63 +144,63 @@ a1: asm { mov ax,iA
mov ax,iA mov ax,iA
a2: mov ax,iA } a2: mov ax,iA }
} }
beep(400,200); // <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20>⬥砥<E2ACA5> <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>ࢠ<EFBFBD><E0A2A0> (5) beep(400,200); // Сигнал отмечает конец интервала (5)
} }
// <EFBFBD>㭪<EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><>㪮<EFBFBD><E3AAAE><EFBFBD><EFBFBD> ᨣ<><E1A8A3><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> <20><><EFBFBD>⥫쭮<E2A5AB><ECADAE><EFBFBD> (5) // Функция подачи звукового сигнала заданной высоты и длительности (5)
void beep(unsigned iTone,unsigned iDlit) void beep(unsigned iTone,unsigned iDlit)
{ sound(iTone); { sound(iTone);
delay(iDlit); delay(iDlit);
nosound(); nosound();
} }
// <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20>믮<EFBFBD><EBAFAE><EFBFBD><EFBFBD><EFBFBD><EFBFBD> // Результаты выполнения
// <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>⨫<EFBFBD> <20>ணࠬ<E0AEA3><E0A0AC> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> // Запустили программу дважды
// <EFBFBD><EFBFBD><EFBFBD> <20><>ࢮ<EFBFBD> <20><>᪥ <20><><EFBFBD><EFBFBD>⮪ <20><><EFBFBD><EFBFBD><EFBFBD> <20><>⪠<EFBFBD><E2AAA0> a1 <EFBFBD> a2 <EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>஢<EFBFBD><E0AEA2> // При первом пуске участок между метками a1 и a2 был закомментирован
// <EFBFBD>६<EFBFBD> <20>믮<EFBFBD><EBAFAE><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD>⠢<EFBFBD><E2A0A2><EFBFBD> 3.15 +- 0.2 ᥪ㭤 (<28><><EFBFBD> <20>業<EFBFBD><E6A5AD> <20>訡<EFBFBD><E8A8A1> // Время выполнения составило 3.15 +- 0.2 секунд (для оценки ошибки
// <EFBFBD>ண<EFBFBD><EFBFBD> <20><><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD>७ 5 ࠧ <20> <20>뫮 <20>業<EFBFBD><E6A5AD><EFBFBD> <20>।<EFBFBD><E0A5A4><EFBFBD> <20><><EFBFBD>祭<EFBFBD><E7A5AD> <20> // прогон был повторен 5 раз и было оценено среднее значение и
// <EFBFBD>।<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>᪮<EFBFBD> <20>⪫<EFBFBD><E2AAAB><EFBFBD><EFBFBD><EFBFBD><EFBFBD>. <20>ਢ<EFBFBD><E0A8A2><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ࠢ<><E0A0A2> 2*<2A><><EFBFBD>) // среднеквадратическое отклонение. Приведенный допуск равен 2*СКО)
// <EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD>஬ <20><>᪥ <20><><EFBFBD><EFBFBD>⮪ a1-a2 ࠡ<>⠫. <20>६<EFBFBD> <20>믮<EFBFBD><EBAFAE><EFBFBD><EFBFBD><EFBFBD><EFBFBD> // При втором пуске участок a1-a2 работал. Время выполнения
// <EFBFBD><EFBFBD><EFBFBD>⠢<EFBFBD><EFBFBD><EFBFBD> 7.5 +- 0.2 ᥪ㭤. <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>⢮ <20><><EFBFBD><EFBFBD><EFBFBD>७<EFBFBD><E0A5AD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> MOV REG,MEM // составило 7.5 +- 0.2 секунд. Количество повторений команды MOV REG,MEM
// ࠢ<EFBFBD><EFBFBD> 10^7, <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20>६<EFBFBD><E0A5AC><EFBFBD> ࠢ<><E0A0A2> 4.35 +- 0.3 ᥪ㭤, <20>業<EFBFBD><E6A5AD> <20>६<EFBFBD><E0A5AC><EFBFBD> // равно 10^7, добавка времени равна 4.35 +- 0.3 секунд, оценка времени
// <EFBFBD>믮<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 0.44 +- 0.03 <EFBFBD><EFBFBD><EFBFBD>. // выполнения команды 0.44 +- 0.03 мкс.
// <EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> TD <20><>।<EFBFBD><E0A5A4><EFBFBD><EFBFBD><EFBFBD>, <20><><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20>ᯮ<EFBFBD>짮<EFBFBD><ECA7AE><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> // С помощью TD определили, что компилятор использовал адресацию
// <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> ᬥ饭<E1ACA5><E9A5AD><EFBFBD> [BP+disp] // базовая со смещением [BP+disp]
/* /*
<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> <20>믮<EFBFBD><EBAFAE><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ࠡ<><E0A0A1><EFBFBD> LAB0-0 Задание на выполнение работы LAB0-0
1. <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>⠩<EFBFBD><EFBFBD> ⥪<><E2A5AA> <20>ணࠬ<E0AEA3><E0A0AC> <20> <20>뤥<EFBFBD><EBA4A5><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>᪨ <20><>吝<EFBFBD><EFA7AD> <20><><EFBFBD><EFBFBD><EFBFBD>, 1. Прочитайте текст программы и выделите логически связные части,
<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <20><><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD>. <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ⥪<><E2A5AA>, <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> поймите, что делают эти части. Разбирая текст, обратите внимание на
<EFBFBD><EFBFBD>, <20><><EFBFBD><EFBFBD><EFBFBD> <20>㭪樨 <20><> <20>ᯮ<EFBFBD><E1AFAE><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> <20><>祬. <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD>, <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> то, какие функции Си используются и зачем. Делая это, научитесь
<EFBFBD><EFBFBD><EFBFBD>짮<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD>⥪<EFBFBD><E2A5AA><EFBFBD><EFBFBD><EFBFBD> Help'<EFBFBD><EFBFBD> пользоваться контекстным Help'ом
2. <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20>ணࠬ<E0AEA3><E0A0AC> <20> 㡥<><E3A1A5><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <20><><EFBFBD> <20> <20><><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20>訡<EFBFBD><E8A8A1> 2. Скомпилируйте программу и убедитесь, что в ней отсутствуют ошибки
3. <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20>ணࠬ<E0AEA3><E0A0AC>, <20><><EFBFBD><EFBFBD><EFBFBD><EEA4A0><EFBFBD> १<><E0A5A7><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> 㡥<><E3A1A5><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <20><><EFBFBD> <20><> <20><><EFBFBD><EFBFBD>- 3. Запустите программу, наблюдайте результат и убедитесь, что Вы пони-
<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <20><><EFBFBD> <20>ந<EFBFBD>室<EFBFBD><E5AEA4>. маете, что происходит.
4. <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <20>ᯮ<EFBFBD><E1AFAE><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD>஥<EFBFBD><E0AEA5><EFBFBD><EFBFBD> <20>⫠<EFBFBD>稪 IDE: 4. Научитесь, используя встроенный отладчик IDE:
<EFBFBD>믮<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20>ணࠬ<E0AEA3><E0A0AC> <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><>窨 <20><>⠭<EFBFBD><E2A0AD><EFBFBD>. <20><> <20>஢<EFBFBD><E0AEA2> Выполнить программу до заданной точки останова. На уровне
<EFBFBD><EFBFBD>室<EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><>-⥪<><E2A5AA><EFBFBD> <20><><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> ᤥ<><E1A4A5><EFBFBD><EFBFBD>, <20>ᯮ<EFBFBD><E1AFAE><EFBFBD><EFBFBD><EFBFBD> <20>㭪<EFBFBD><E3ADAA> <20><><EFBFBD><EFBFBD> Run исходного Си-текста это можно сделать, используя пункты меню Run
<EFBFBD> Debug/Breakpoints. и Debug/Breakpoints.
<EFBFBD>஢<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>/<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ᮤ<>ন<EFBFBD><E0A6A8><EFBFBD> <20><>६<EFBFBD><E0A5AC><EFBFBD><EFBFBD><EFBFBD> <20><>᫥ <20><>⠭<EFBFBD><E2A0AD><EFBFBD>. Проверить/изменить содержимое переменных после останова.
<EFBFBD>ᯮ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20>㭪<EFBFBD> <20><><EFBFBD><EFBFBD> Debug/Evaluate/Modify, Используйте пункт меню Debug/Evaluate/Modify,
Debug/Inspect (<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> Alt/F4) <EFBFBD><EFBFBD><EFBFBD><EFBFBD> Debug/Watches Debug/Inspect (горячая клавиша Alt/F4) либо Debug/Watches
<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20>६<EFBFBD> <20>믮<EFBFBD><EBAFAE><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20>९<EFBFBD><E0A5AF><EFBFBD><EFBFBD><EFBFBD>⥫<EFBFBD><E2A5AB> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> Измерить время выполнения заданной преподавателем команды
⠪, <20><><EFBFBD> <20><><EFBFBD> ᤥ<><E1A4A5><EFBFBD><EFBFBD> <20> <20>ணࠬ<E0AEA3><E0A0AC> LAB0 <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> MOV REG,MEM. так, как это сделано в программе LAB0 с командой MOV REG,MEM.
5. <EFBFBD>।<EFBFBD>⢠<EFBFBD><EFBFBD> <20>⫠<EFBFBD>稪<EFBFBD> TD <20> <20><><EFBFBD><EFBFBD> CPU (<28>㭪<EFBFBD> <20><><EFBFBD><EFBFBD> View/CPU) <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: 5. Средствами отладчика TD в окне CPU (пункт меню View/CPU) научитесь:
- <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>/<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ᮤ<>ন<EFBFBD><E0A6A8><EFBFBD> ॣ<><E0A5A3><EFBFBD>஢ <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> (<28><><EFBFBD>㬠<EFBFBD><E3ACA0><EFBFBD>, <20><>- - наблюдать/изменять содержимое регистров процессора (подумайте, ка-
<EFBFBD><EFBFBD><EFBFBD> ॣ<><E0A5A3><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> (<28><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><>- кие регистры можно менять безболезнено (изменения в некоторых ре-
<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20>ਢ<EFBFBD><E0A8A2><EFBFBD><EFBFBD> <EFBFBD> <EFBFBD><EFBFBD>⠫<EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD> <20><>ଠ<EFBFBD>쭮<EFBFBD><ECADAE> <20>믮<EFBFBD><EBAFAE><EFBFBD><EFBFBD><EFBFBD><EFBFBD> гистрах могут привести к фатальным для нормального выполнения
<EFBFBD>ணࠬ<EFBFBD><EFBFBD> १<><E0A5A7><EFBFBD><EFBFBD><EFBFBD>⠬) программы результатам)
- <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>/<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20>祩<EFBFBD><E7A5A9> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 䨧<><E4A8A7><EFBFBD>᪨<EFBFBD> <20><><EFBFBD><EFBFBD>ᮬ: - наблюдать/изменять ячейку памяти с известным физическим адресом:
(<EFBFBD>०<EFBFBD><EFBFBD>, 祬 <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20>㤠-<2D><><EFBFBD><EFBFBD>, <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20>뫮 <20><> <20><><EFBFBD>㬠<EFBFBD><E3ACA0>: <20><><EFBFBD> <20><><EFBFBD> <20><> (Прежде, чем писать куда-либо, хорошо было бы подумать: что это за
<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> - <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD>(<28><> <20>ᯮ<EFBFBD><E1AFAE><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD>-<2D><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> адрес - адрес ОЗУ(не использует ли этот адрес еще какая-нибудь
<EFBFBD>ணࠬ<EFBFBD><EFBFBD>), <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD>, <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> 䨧<><E4A8A7><EFBFBD>᪮<EFBFBD> <20><><EFBFBD>ன<EFBFBD>⢮, ᮮ<>- программа), адрес ПЗУ, существует ли физическое устройство, соот-
<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>饥 <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>... ветствующее данному адресу...
<EFBFBD><EFBFBD>ਠ<EFBFBD><EFBFBD><EFBFBD>: Варианты:
1. 0x46C 1. 0x46C
0x80000 0x80000
0xF000:0xFFF0 0xF000:0xFFF0
@ -213,14 +213,14 @@ Debug/Inspect (
4. 0x0040:0x1E 4. 0x0040:0x1E
0xD00000 0xD00000
0x8000:0x200 0x8000:0x200
5. <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> - 0x41A-0x43C 5. область памяти - 0x41A-0x43C
0xD000:0x100 0xD000:0x100
0xFFFF:0xE 0xFFFF:0xE
- <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>/<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD> <EFBFBD>ந<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD>/<2F>뢮<EFBFBD><EBA2AE> (<28><><EFBFBD>ਬ<EFBFBD><E0A8AC>: <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> - читать/писать в произвольный порт ввода/вывода (например: считать
<EFBFBD><EFBFBD><EFBFBD><EFBFBD> 0x40 <EFBFBD><EFBFBD>᪮<EFBFBD>쪮 ࠧ - <20><><EFBFBD>஡<EFBFBD><E0AEA1><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>᭨<EFBFBD><E1ADA8> <20><><EFBFBD><EFBFBD><EFBFBD><EEA4A0><EFBFBD><EFBFBD> १<><E0A5A7><EFBFBD>- порт 0x40 несколько раз - попробуйте объяснить наблюдаемый резуль-
<EFBFBD><EFBFBD><EFBFBD>; <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><>᫮ 3 <EFBFBD> 61 <EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <20><>⮬ <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20>㤠 <20><><EFBFBD><EFBFBD>); тат; записать число 3 в 61 порт, потом быстро записать туда нуль);
6. <EFBFBD><EFBFBD>।<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><>ᥬ<EFBFBD><E1A5AC><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD>࠭᫨஢<E1ABA8><E0AEA2> <20> <20><>몠 <20><> 6. Определите в какие команды Ассемблера оттранслирован с языка СИ
<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 横<><E6A8AA>. <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> <20>஢<EFBFBD><E0AEA2> <20><>ᥬ<EFBFBD><E1A5AC><EFBFBD><EFBFBD><EFBFBD> ᢮<> <20><>ਠ<EFBFBD><E0A8A0> 横<><E6A8AA>. оператор цикла. Напишите на уровне Ассемблера свой вариант цикла.
<EFBFBD>ࠢ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>, १<><E0A5A7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20>।<EFBFBD>⠢<EFBFBD><E2A0A2> <20>९<EFBFBD><E0A5AF><EFBFBD><EFBFBD><EFBFBD>⥫<EFBFBD>. Сравните, результаты представте преподавателю.
*/ */

16
Labv12.CPP
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@ -1,5 +1,5 @@
/* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>஢<EFBFBD><E0AEA2><EFBFBD> <20><><EFBFBD> 䠩<><E4A0A9> /* Структура растрового ВМР файла
<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ୠ<EFBFBD> ࠡ<><E0A0A1><EFBFBD> 12 Лабораторная работа 12
*/ */
#include <stdio.h> #include <stdio.h>
#include <conio.h> #include <conio.h>
@ -8,7 +8,7 @@ typedef unsigned int WORD;
typedef unsigned long DWORD; typedef unsigned long DWORD;
struct BITMAPFILEHEADER { struct BITMAPFILEHEADER {
WORD bfType; WORD bfType;
DWORD bfSize; // <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 䠩<><E4A0A9> DWORD bfSize; // Размер файла
WORD bfReserved1; WORD bfReserved1;
WORD bfReserved2; WORD bfReserved2;
DWORD bfOffBits; DWORD bfOffBits;
@ -18,7 +18,7 @@ struct BITMAPINFOHEADER{
DWORD biWidth; DWORD biWidth;
DWORD biHeight; DWORD biHeight;
WORD biPlanes; WORD biPlanes;
WORD biBitCount; // <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>⢮ <20><><EFBFBD> <20> <20><><EFBFBD>ᥫ<EFBFBD> WORD biBitCount; // Количество бит в пикселе
DWORD biCompression; DWORD biCompression;
DWORD biSizeImage; DWORD biSizeImage;
DWORD biXPelsPerMeter; DWORD biXPelsPerMeter;
@ -80,8 +80,8 @@ cputs("");
printf("\n%s is %d bit-per-pixel color depth bitmap\n",a[1],bpp); printf("\n%s is %d bit-per-pixel color depth bitmap\n",a[1],bpp);
puts("Successsfully retrieved to Inversed.bmp"); puts("Successsfully retrieved to Inversed.bmp");
} }
/* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> /* Задание
1. <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20>ணࠬ<E0AEA3><E0A0AC> <20><><EFBFBD><EFBFBD>ਧ<EFBFBD>樨 <20><><EFBFBD><EFBFBD>ࠦ<EFBFBD><E0A0A6><EFBFBD><EFBFBD>. 1. Напишите программу бинаризации изображения.
2. <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20>ணࠬ<E0AEA3><E0A0AC> <20><><EFBFBD><EFBFBD><EFBFBD>஢<EFBFBD><E0AEA2><EFBFBD><EFBFBD> <20>室<EFBFBD><E5AEA4><EFBFBD><EFBFBD> 䠩<><E4A0A9> (8 - 24 <EFBFBD><EFBFBD><EFBFBD><EFBFBD>) 2. Напишите программу тестирования входного файла (8 - 24 бита)
<EFBFBD><EFBFBD>易⥫쭮 <20>ᯮ<EFBFBD><E1AFAE><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD>஢<EFBFBD><E0AEA2><EFBFBD><EFBFBD>. обязательно используйте структуры для тестирования.
*/ */

10
Labv13.cpp
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@ -1,5 +1,5 @@
/* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ୠ<EFBFBD> ࠡ<><E0A0A1><EFBFBD> 13 /* Лабораторная работа 13
<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>᪨<EFBFBD> ०<><E0A5A6><EFBFBD> sVGA, VESA Видеоадаптер, графические режимы sVGA, VESA
*/ */
#include <dos.h> #include <dos.h>
#include <bios.h> #include <bios.h>
@ -169,7 +169,7 @@ void main()
getch(); getch();
set_text_mode(); set_text_mode();
} }
// <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> // Задание
// 1. <EFBFBD>뢥<EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>⮭<EFBFBD><E2AEAD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD> <20><> 2 <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>. // 1. Выведите полутоновой клин во 2 банке памяти.
// 2. <EFBFBD><EFBFBD>।<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD> <20><>ᯮ<EFBFBD><E1AFAE><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> <20><>࠭<EFBFBD>. // 2. Определите как располагаются банки памяти на экране.
// //

146
Labv14.cpp
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@ -1,6 +1,6 @@
/* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ୠ<EFBFBD> ࠡ<><E0A0A1><EFBFBD> 14 /* Лабораторная работа 14
<EFBFBD><EFBFBD>ꥤ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD> <20><> <20><>ࠫ<EFBFBD><E0A0AB><EFBFBD>쭮<EFBFBD><ECADAE> <20>믮<EFBFBD><EBAFAE><EFBFBD><EFBFBD><EFBFBD><EFBFBD> Объединение команд для их параллельного выполнения
(<EFBFBD><EFBFBD>⨬<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20>஢<EFBFBD><E0AEA2> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>) (оптимизация уровня команд)
*/ */
#include <stdio.h> #include <stdio.h>
@ -8,7 +8,7 @@
void NullProc(void){} void NullProc(void){}
void ExTime(void (*PP)(void)) void ExTime(void (*PP)(void))
{ {
long far* pTime = (long*)0x46C; //<EFBFBD><EFBFBD><EFBFBD><EFBFBD>稪 ⨪<><E2A8AA> long far* pTime = (long*)0x46C; //счетчик тиков
long Time0, Time1, Time2, i; long Time0, Time1, Time2, i;
void (*NP)(void); void (*NP)(void);
@ -43,9 +43,9 @@ void ExTime(void (*PP)(void))
} }
Time2 = *pTime; Time2 = *pTime;
Time2 = (((Time2 - Time1) - (Time1 - Time0))*(6553500L/1193180L)); Time2 = (((Time2 - Time1) - (Time1 - Time0))*(6553500L/1193180L));
printf("%ld <EFBFBD><EFBFBD>\n",Time2); printf("%ld нс\n",Time2);
} }
void P1(void) //ॣ<EFBFBD><EFBFBD><EFBFBD>஢<EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>ᨬ<EFBFBD><E1A8AC><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> void P1(void) //регистровые зависимости имеются
{ {
asm{ asm{
mov ax,bx mov ax,bx
@ -61,17 +61,17 @@ void P1(void) //ॣ
mov bx,dx mov bx,dx
} }
} }
void P2(void) //ॣ<EFBFBD><EFBFBD><EFBFBD>஢<EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>ᨬ<EFBFBD><E1A8AC><EFBFBD><EFBFBD> <20><><EFBFBD>࠭<EFBFBD><E0A0AD><EFBFBD> void P2(void) //регистровые зависимости устранены
{ {
asm{ asm{
} }
} }
void P3(void) //<EFBFBD><EFBFBD>㣨<EFBFBD> <20><><EFBFBD>稭<EFBFBD> <20><>ᯠ७<E1AFA0><E0A5AD><EFBFBD><EFBFBD><EFBFBD> void P3(void) //другие причины неспаренности
{ {
asm{ asm{
mov cl,3 //<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>।<EFBFBD>⢥<EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD>࠭<EFBFBD> mov cl,3 //непосредственный операнд
inc bx inc bx
mov cl,3 mov cl,3
dec bx dec bx
@ -80,12 +80,12 @@ void P3(void) //
mov cl,3 mov cl,3
dec bx dec bx
inc bx //<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ᤢ<><E1A4A2><EFBFBD> <20> cl <20> <20><><EFBFBD><EFBFBD><EFBFBD>⢥ <20><><EFBFBD><EFBFBD>稪<EFBFBD> inc bx //команды сдвига с cl в качестве счетчика
ror ax,cl ror ax,cl
dec bx dec bx
rol ax,cl rol ax,cl
inc dx //<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> <20><><EFBFBD>䨪ᠬ<E4A8AA> <20>. <EFBFBD>. <EFBFBD> U - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> inc dx //команды с префиксами м. б. в U - конвейере
mov ax,ds:[bx] mov ax,ds:[bx]
mov ax,ss:[bx] mov ax,ss:[bx]
mov ax,es:[bx] mov ax,es:[bx]
@ -95,13 +95,13 @@ void P3(void) //
mov cl,3 mov cl,3
dec dx dec dx
inc dx //<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ᤢ<><E1A4A2><EFBFBD> <20>. <EFBFBD>. <EFBFBD> U - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> inc dx //команды сдвига м. б. в U - конвейере
ror ax,1 ror ax,1
rol ax,1 rol ax,1
dec dx dec dx
} }
} }
void P4(void) //<EFBFBD><EFBFBD><EFBFBD>稭<EFBFBD> <20><>ᯠ७<E1AFA0><E0A5AD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD>࠭<EFBFBD><E0A0AD><EFBFBD> void P4(void) //причины неспаренности устранены
{ {
asm{ asm{
@ -110,75 +110,75 @@ void P4(void) //
void main(void) void main(void)
{ {
clrscr(); clrscr();
printf("Program1 - ॣ<EFBFBD><EFBFBD><EFBFBD>஢<EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>ᨬ<EFBFBD><E1A8AC><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>\n"); printf("Program1 - регистровые зависимости имеются\n");
ExTime(P1); ExTime(P1);
printf("Program2 - ॣ<EFBFBD><EFBFBD><EFBFBD>஢<EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>ᨬ<EFBFBD><E1A8AC><EFBFBD><EFBFBD> <20><><EFBFBD>࠭<EFBFBD><E0A0AD><EFBFBD>\n"); printf("Program2 - регистровые зависимости устранены\n");
ExTime(P2); ExTime(P2);
printf("Program3 - <EFBFBD><EFBFBD>㣨<EFBFBD> <20><><EFBFBD>稭<EFBFBD> <20><>ᯠ७<E1AFA0><E0A5AD><EFBFBD><EFBFBD><EFBFBD>\n"); printf("Program3 - другие причины неспаренности\n");
ExTime(P3); ExTime(P3);
printf("Program4 - <EFBFBD><EFBFBD><EFBFBD>稭<EFBFBD> <20><>ᯠ७<E1AFA0><E0A5AD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD>࠭<EFBFBD><E0A0AD><EFBFBD>\n"); printf("Program4 - причины неспаренности устранены\n");
ExTime(P4); ExTime(P4);
getch(); getch();
} }
//<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> //Задание
// 1. <EFBFBD><EFBFBD><EFBFBD>࠭<EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD>稭<EFBFBD> <20><>ᯠ७<E1AFA0><E0A5AD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>. // 1. Устраните причины неспаренности команд.
// 2. <EFBFBD><EFBFBD>।<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> <20><><EFBFBD><EFBFBD>᭨<EFBFBD><E1ADA8> <20>६<EFBFBD> <20>믮<EFBFBD><EBAFAE><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20>ࠣ<EFBFBD><E0A0A3><EFBFBD>⮢ <20>ணࠬ<E0AEA3>. // 2. Определите и объясните время выполнения фрагментов программ.
// //
/* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> /* ПРАВИЛА ОБЪЕДИНЕНИЯ КОМАНД
<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> Pentium <20><><EFBFBD><EFBFBD><EFBFBD> <20>믮<EFBFBD><EBAFAE><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD> <20><><EFBFBD> <20><><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> Процессор Pentium может выполнять одну или две команды в каждом
⠪<EFBFBD><EFBFBD>. <20><><EFBFBD> <20>믮<EFBFBD><EBAFAE><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD>६<EFBFBD><E0A5AC><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD> такте. Для выполнения в процессоре одновременно двух команд они
<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 㤮<><E3A4AE><EFBFBD>⢮<EFBFBD><E2A2AE><EFBFBD><EFBFBD> ᫥<><E1ABA5><EFBFBD>騬 <20>᫮<EFBFBD><E1ABAE><EFBFBD><EFBFBD>: должны удовлетворять следующим условиям:
-<EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> <20><><EFBFBD><EFBFBD> <20><>易<EFBFBD><EFA7A0> <20><><EFBFBD><EFBFBD> <<3C><><EFBFBD><EFBFBD><EFBFBD>묨> <20> <20><><EFBFBD>᫥, <20><>।<EFBFBD><E0A5A4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> -обе команды в паре обязаны быть <простыми> в смысле, определенном
<EFBFBD><EFBFBD><EFBFBD><EFBFBD>; ниже;
-<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD> <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD> ॣ<><E0A5A3><EFBFBD>஢<EFBFBD><E0AEA2> <20><><EFBFBD><EFBFBD>ᨬ<EFBFBD><E1A8AC>⥩ ⨯<> <20>⥭<EFBFBD><E2A5AD>- <20><>᫥- -между ними не должно быть регистровых зависимостей типа чтение- после-
<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>-<2D><>᫥-<2D><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> (read-after-write or write-after-wnte) , записи или запись-после-записи (read-after-write or write-after-wnte) ,
-<EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD> <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> <20><><EFBFBD><EFBFBD><EFBFBD> ᮤ<>ঠ<EFBFBD><E0A6A0> ᬥ饭<E1ACA5><E9A5AD> (displacement) <EFBFBD> -ни одна из команд не может содержать смещение (displacement) и
<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>।<EFBFBD>⢥<EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD>࠭<EFBFBD>; непосредственный операнд;
-<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> <20><><EFBFBD>䨪ᠬ<E4A8AA> (<28><> <20>᪫<EFBFBD>祭<EFBFBD><E7A5AD><EFBFBD> OF <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>室<EFBFBD> JCC) -команды с префиксами (за исключением OF в командах перехода JCC)
<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ⮫쪮 <20> U-<2D><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>. могут встречаться только в U-конвейере.
<EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD>묨 <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <20><>ࠢ<EFBFBD><E0A0A2><EFBFBD><EFBFBD><EFBFBD> Под простыми командами понимаются команды, управление
<EFBFBD>믮<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>⢫<EFBFBD><E2A2AB><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>⭮, <20><><EFBFBD> <20>ᯮ<EFBFBD>짮<EFBFBD><ECA7AE><EFBFBD><EFBFBD><EFBFBD> выполнением которых осуществляется аппаратно, без использования
<EFBFBD><EFBFBD><EFBFBD>ப<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ॠ<><E0A5A0><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> <20><><EFBFBD><EFBFBD> ⠪<>. <20>᪫<EFBFBD>祭<EFBFBD><E7A5AD><EFBFBD><><EFA2AB><EFBFBD><EFBFBD><EFBFBD> микрокоманд, и которые реализуются за один такт. Исключением являются
<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ALU mem, reg <EFBFBD> ALU reg, mem, <EFBFBD>ॡ<EFBFBD><EFBFBD>騥 <20><><EFBFBD><EFBFBD> <20> <20><><EFBFBD><EFBFBD> ⠪⮢ <20><><EFBFBD> команды ALU mem, reg и ALU reg, mem, требующие трех и двух тактов для
<EFBFBD>믮<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ᮮ⢥<E1AEAE><E2A2A5>⢥<EFBFBD><E2A2A5><EFBFBD>. <20><><EFBFBD>樠<EFBFBD><E6A8A0><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20>।<EFBFBD>⢠ выполнения соответственно. Специальные аппаратные средства
<EFBFBD>ᯮ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD> <20><> <20>믮<EFBFBD><EBAFAE><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>. <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>騥 используются для их выполнения как простых команд. Следующие
楫<EFBFBD><EFBFBD><EFBFBD>᫥<EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD>ᬠ<EFBFBD>ਢ<EFBFBD><E0A8A2><EFBFBD><EFBFBD><EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD>⢥ <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD> целочисленные команды рассматриваются в качестве простых и могут быть
ᯠ७<EFBFBD>: спарены:
-mov reg, reg/mem/imnl -mov reg, reg/mem/imnl
-mov mem, reg/imm (<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><>।<EFBFBD><E0A5A4><EFBFBD>) ; -mov mem, reg/imm (команды передачи) ;
-alu reg, reg/mero/imm (<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD>䬥<EFBFBD><E4ACA5><EFBFBD><EFBFBD>᪨<EFBFBD> -alu reg, reg/mero/imm (команды арифметических
- alu meln , reg/ imm <EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>᪨<EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD>権) ; - alu meln , reg/ imm и логических операций) ;
- inc reg/mem (<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD>६<EFBFBD><E0A5AC><EFBFBD><EFBFBD>, - inc reg/mem (команды инкремента,
- dec reg/mem (<EFBFBD><EFBFBD><EFBFBD>६<EFBFBD><EFBFBD><EFBFBD><EFBFBD>) ; - dec reg/mem (декремента) ;
-push reg/mem (<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>饭<EFBFBD><E9A5AD> -push reg/mem (команды обращения
- pop reg (<EFBFBD> <20>⥪<EFBFBD><E2A5AA><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>) ; - pop reg (к стековой памяти) ;
-lea reg,mem (<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>㧪<EFBFBD> ᥣ<><E1A5A3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ॣ<><E0A5A3><EFBFBD>஢) ; -lea reg,mem (команды загрузки сегментных регистров) ;
-jmp/call/jcc near (<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><>।<EFBFBD><E0A5A4><EFBFBD> <20><>ࠢ<EFBFBD><E0A0A2><EFBFBD><EFBFBD><EFBFBD>) ; -jmp/call/jcc near (команды передачи управления) ;
-n<EFBFBD><EFBFBD> (<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>) . -nор (пустая команда) .
<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>᫮<EFBFBD><E1ABAE><EFBFBD><EFBFBD> <20> <20>᫮<EFBFBD><E1ABAE><EFBFBD><EFBFBD> <20><>।<EFBFBD><E0A5A4> <20><>ࠢ<EFBFBD><E0A0A2><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> Команды безусловной и условной передач управления могут
<EFBFBD>6쥤<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> <20><><EFBFBD><EFBFBD>, <20>᫨ <20><><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD>⢥ <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> <20><><EFBFBD><EFBFBD>. о6ьединяться в пары, если они встречаются в качестве вторых команд в паре.
<EFBFBD><EFBFBD><EFBFBD> <20><> <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD> ᯠ७<E1AFA0> <20><> ᫥<><E1ABA5><EFBFBD>饩 <20><>᫥<EFBFBD><E1ABA5><EFBFBD><EFBFBD>⥫쭮<E2A5AB> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>. <20><><EFBFBD><EFBFBD><EFBFBD> Они не могут быть спарены со следующей последовательной командой. Также
<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> SHIFT/ROT <EFBFBD><EFBFBD> ᤢ<><E1A4A2><EFBFBD><EFBFBD> <20><> <20><><EFBFBD><EFBFBD> ࠧ<><E0A0A7><EFBFBD> <20> SHIFT <20><> <20>ந<EFBFBD><E0AEA8><EFBFBD><EFBFBD>쭮<EFBFBD> команды SHIFT/ROT со сдвигом на один разряд и SHIFT на произвольное
<EFBFBD><EFBFBD>᫮ ࠧ<>冷<EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> ᯠਢ<E1AFA0><E0A8A2><EFBFBD><EFBFBD><EFBFBD> ⮫쪮 <20><><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ( <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> <20><><EFBFBD><EFBFBD>). число разрядов могут спариваться только как первые ( команды в паре).
<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>஢<EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>ᨬ<EFBFBD><E1A8AC><EFBFBD><EFBFBD> Регистровые зависимости
<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>஢<EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>ᨬ<EFBFBD><E1A8AC><EFBFBD><EFBFBD>, <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>騥 ᯠਢ<E1AFA0><E0A8A2><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> Регистровые зависимости, запрещающие спаривание команд, включают
<EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>ᨬ<EFBFBD><E1A8AC><EFBFBD><EFBFBD> <20><>१ ॣ<><E0A5A3><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD> 䫠<><E4ABA0>, <20><> 㪠<><E3AAA0><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>. неявные зависимости через регистры или флаги, не указанные в команде.
<EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>ᨬ<EFBFBD><E1A8AC>⥩ <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>஢<EFBFBD><E0AEA2><EFBFBD> <20><> Все виды зависимостей по данным могут быть классифицированы по
⨯<EFBFBD> <20><><EFBFBD><EFBFBD>樠権: RAR - "<22>⥭<EFBFBD><E2A5AD> <20><>᫥ <20>⥭<EFBFBD><E2A5AD>", WAR - "<22><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><>᫥ <20>⥭<EFBFBD><E2A5AD>" <EFBFBD> типу ассоциаций: RAR - "чтение после чтения", WAR - "запись после чтения" и
WAW - "<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><>᫥ <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>", RAW - "<22>⥭<EFBFBD><E2A5AD> <20><>᫥ <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>". <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> WAW - "запись после записи", RAW - "чтение после записи". Некоторые из
<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ᨬ<EFBFBD><EFBFBD>⥩ <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD> <20><><EFBFBD>࠭<EFBFBD><E0A0AD><EFBFBD>. RAR, <20><> <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>, зависимостей по данным могут быть устранены. RAR, по сути дела,
ᮮ⢥<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>⢨<EFBFBD> <20><><EFBFBD><EFBFBD>ᨬ<EFBFBD><E1A8AC>⥩, <20><>᪮<EFBFBD><E1AAAE><EFBFBD><EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD>砥 <20><><EFBFBD>冷<EFBFBD> соответствует отсутствию зависимостей, поскольку в данном случае порядок
<EFBFBD>믮<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD>祭<EFBFBD><E7A5AD>. <20><><EFBFBD><EFBFBD>⢨⥫쭮<E2A5AB> <20><><EFBFBD><EFBFBD>ᨬ<EFBFBD><E1A8AC><EFBFBD><EFBFBD><EFBFBD><><EFA2AB><EFBFBD><EFBFBD><EFBFBD> выполнения команд не имеет значения. Действительной зависимостью является
⮫쪮 "<22>⥭<EFBFBD><E2A5AD> <20><>᫥ <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>" (RAW), ⠪ <20><><EFBFBD> <20><><EFBFBD><EFBFBD>室<EFBFBD><E5AEA4><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> только "чтение после записи" (RAW), так как необходимо прочитать
<EFBFBD>।<EFBFBD><EFBFBD><EFBFBD><EFBFBD>⥫쭮 <20><><EFBFBD><EFBFBD>ᠭ<EFBFBD><E1A0AD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <20> <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>. предварительно записанные новые данные, а не старые.
<EFBFBD><EFBFBD>譨<EFBFBD> <20><><EFBFBD><EFBFBD>ᨬ<EFBFBD><E1A8AC><EFBFBD><EFBFBD> <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFA2AB><EFBFBD><EFBFBD><EFBFBD> <20> १<><E0A5A7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> "<22><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><>᫥ Лишние зависимости по данным появляются в результате "записи после
<EFBFBD>⥭<EFBFBD><EFBFBD>" (WAR) <EFBFBD> "<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><>᫥ <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>" (WAW). <20><><EFBFBD><EFBFBD>ᨬ<EFBFBD><E1A8AC><EFBFBD><EFBFBD> WAR <20><><EFBFBD>⮨<EFBFBD> <20> чтения" (WAR) и "записи после записи" (WAW). Зависимость WAR состоит в
⮬, <20><><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD>祭<EFBFBD><E7A5AD> <20> <20>祩<EFBFBD><E7A5A9> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD> ॣ<><E0A5A3><EFBFBD><EFBFBD>, том, что команда должна записать новое значение в ячейку памяти или регистр,
<EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD> <20>ந<EFBFBD><E0AEA8><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20>⥭<EFBFBD><E2A5AD>. <20><>譨<EFBFBD> <20><><EFBFBD><EFBFBD>ᨬ<EFBFBD><E1A8AC><EFBFBD><EFBFBD> <20><><EFBFBD><EFA2AB><EFBFBD><EFBFBD><EFBFBD> из которых должно быть произведено чтение. Лишние зависимости появляются
<EFBFBD><EFBFBD> <20><>᪮<EFBFBD>쪨<EFBFBD> <20><><EFBFBD>稭<EFBFBD><E7A8AD>: <20><> <20><>⨬<EFBFBD><E2A8AC><EFBFBD>஢<EFBFBD><E0AEA2><EFBFBD><EFBFBD><EFBFBD> <20>ணࠬ<E0AEA3><E0A0AC><EFBFBD><EFBFBD> <20><><EFBFBD>, <20><>࠭<EFBFBD>祭<EFBFBD><E7A5AD> по нескольким причинам: не оптимизированный программный код, ограничение
<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>⢠ ॣ<><E0A5A3><EFBFBD>஢, <20><>६<EFBFBD><E0A5AC><EFBFBD><EFBFBD><EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <20><><EFBFBD><EFBFBD>稥 <20>ணࠬ<E0AEA3><E0A0AC><EFBFBD><EFBFBD> количества регистров, стремление к экономии памяти, наличие программных
横<EFBFBD><EFBFBD><EFBFBD>. циклов.
*/ */

10
Labv15.cpp
View File

@ -1,9 +1,9 @@
/* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ୠ<EFBFBD> ࠡ<><E0A0A1><EFBFBD> 15 /* Лабораторная работа 15
Saund Blaster Saund Blaster
FM ᨭ⥧ FM синтез
<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> Задание
1. <EFBFBD>ந<EFBFBD>ࠩ<EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD>, <20>맮<EFBFBD><EBA7AE><EFBFBD><EFBFBD> ᯥ<><E1AFA5><EFBFBD>䥪<EFBFBD><E4A5AA> 1. Проиграйте гамму, вызовите спецэффекты
2. <EFBFBD><EFBFBD><EFBFBD>ࠩ<EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 2. Сыграйте мелодию
*/ */
#include <stdio.h> #include <stdio.h>
#include <dos.h> #include <dos.h>

336
Labv2.cpp
View File

@ -1,5 +1,5 @@
// <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20>ணࠬ<E0AEA3><E0A0AC> <20><><EFBFBD> <20><><EFBFBD> ࠡ<><E0A0A1><EFBFBD> LAB2 // Шаблон программы для лаб работы LAB2
// <EFBFBD><EFBFBD><EFBFBD>祭<EFBFBD><EFBFBD> <20><><EFBFBD>⥬<EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> // Изучение системы команд
#include <stdio.h> #include <stdio.h>
#include <conio.h> #include <conio.h>
@ -10,81 +10,81 @@ int main (void)
clrscr(); clrscr();
/* /*
******************************************************** ********************************************************
1 2 3 <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20>ணࠬ<E0AEA3><E0A0AC>, <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>騥 ࠡ<><E0A0A1><EFBFBD> ᫥<> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: 1 2 3 Напишите программы, иллюстрирующие работу след команд:
1. <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> JL. 1. Команда JL.
JL metka. JL metka.
<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>⢫<EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>室 <20><> 㪠<><E3AAA0><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD>, Осуществляет переход на указанную метку,
<EFBFBD>᫨ १<><E0A5A7><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20>।<EFBFBD><E0A5A4><EFBFBD>饣<EFBFBD> <20>ࠢ<EFBFBD><E0A0A2><EFBFBD><EFBFBD><EFBFBD>: <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> если результат предыдущего сравнения: БОЛЬШЕ
(<EFBFBD><EFBFBD><EFBFBD><EFBFBD>室 <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>⢫<EFBFBD><E2A2AB><EFBFBD><EFBFBD><EFBFBD>, <20>᫨ 䫠<><E4ABA0> SF=0 <EFBFBD> OF =0) (Переход осуществляется, если флаги SF=0 и OF =0)
asm { asm {
cmp ax, 13 cmp ax, 13
JL metka JL metka
..... ; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>-<2D><> <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ..... ; какой-то блок команд
metka: metka:
...... ; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>-<2D><> <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ...... ; какой-то блок команд
}; };
2. <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ROL 2. Команда ROL
Rol ax, 1 Rol ax, 1
Rol bx, cl Rol bx, cl
<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 横<><E6A8AA><EFBFBD><EFBFBD>᪮<EFBFBD><E1AAAE> ᤢ<><E1A4A2><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD>. Команда циклического сдвига влево.
<EFBFBD>᫨ <20><><EFBFBD>ன <20><><EFBFBD>࠭<EFBFBD> - CL, <20><> <20><>᫮ ࠧ<>冷<EFBFBD>, <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> Если второй операнд - CL, то число разрядов, на которые
<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>⢫<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ᤢ<><E1A4A2>, <20><>।<EFBFBD><E0A5A4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ᮤ<>ন<EFBFBD><E0A6A8><EFBFBD> ॣ<><E0A5A3><EFBFBD><EFBFBD><EFBFBD> CL. осуществляется сдвиг, определяется содержимым регистра CL.
3. <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> LEA. 3. Команда LEA.
<EFBFBD><EFBFBD> <20>⮩ <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD>ண<EFBFBD> <20><><EFBFBD>࠭<EFBFBD><E0A0AD> <20><>।<EFBFBD><E0A5A4><EFBFBD><EFBFBD><EFBFBD> <20> ॣ<><E0A5A3><EFBFBD><EFBFBD> По этой команде адрес второго операнда передается в регистр
<EFBFBD><EFBFBD>ࢮ<EFBFBD><EFBFBD> <20><><EFBFBD>࠭<EFBFBD><E0A0AD>. первого операнда.
lea ax, a; lea ax, a;
4. <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> NOP 4. Команда NOP
<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD>樨 Команда нет операции
5. <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> AND 5. Команда AND
and ax,bx and ax,bx
<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>᪮<EFBFBD><E1AAAE> 㬭<><E3ACAD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> Команда логического умножения
<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD>࠭<EFBFBD> <20><><EFBFBD> 㬭<><E3ACAD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> (<28><><EFBFBD><EFBFBD><EFBFBD><EEADAA><EFBFBD>) <20><> <20><><EFBFBD>ன Первый операнд лог умножается (конъюнкция) на второй
१<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> */ результат в первый */
/* /*
******************************************************** ********************************************************
4 <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20>ணࠬ<E0AEA3><E0A0AC> <20><> <20><>ப<EFBFBD><E0AEAA>묨 <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 4 Напишите программу со строковыми командами
<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> MOVS. Команда MOVS.
<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD>뫪<EFBFBD> <20><>ப<EFBFBD>. Команда пересылки строки.
<EFBFBD><EFBFBD><EFBFBD>ࠢ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD>뫪<EFBFBD> <20><>।<EFBFBD><E0A5A4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD>祭<EFBFBD><E7A5AD><EFBFBD> 䫠<><E4ABA0> DF - 䫠<><E4ABA0> <20><><EFBFBD>ࠢ<EFBFBD><E0A0A2><EFBFBD><EFBFBD><EFBFBD>. Направление пересылки определяется значением флага DF - флага направления.
<EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD>権 <20> <20><><EFBFBD>⠬<EFBFBD> - MOVSB Для операций с байтами - MOVSB
<EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD>権 <20><> ᫮<><E1ABAE><EFBFBD><EFBFBD> - MOVSW Для операций со словами - MOVSW
<EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD>࠭<EFBFBD><E0A0AD><EFBFBD>. <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> 䫠<><E4ABA0>. Не имеет операндов. Не воздействует на флаги.
<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>뫠<EFBFBD><EFBFBD> <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <20><><EFBFBD><EFBFBD><EFBFBD>㥬<EFBFBD><E3A5AC> ॣ<><E0A5A3><EFBFBD>஬ SI - sourse Пересылает из области памяти, адресуемой регистром SI - sourse
<EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <20><><EFBFBD><EFBFBD><EFBFBD>㥬<EFBFBD><E3A5AC> ॣ<><E0A5A3><EFBFBD>஬ DI - destination. в область памяти, адресуемую регистром DI - destination.
*/ */
// <EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20>ਢ<EFBFBD><E0A8A2><EFBFBD><EFBFBD> <20>ਬ<EFBFBD><E0A8AC> <20>ணࠬ<E0AEA3><E0A0AC> // Ниже приведен пример программы
int A[10]={2,1,2,3,4,5,6,7,8,9}; int A[10]={2,1,2,3,4,5,6,7,8,9};
int B[10]={1,1,0,0,0,0,0,0,0,0}; int B[10]={1,1,0,0,0,0,0,0,0,0};
asm { asm {
cld //<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>뢠<EFBFBD><EFBFBD> 䫠<> <20><><EFBFBD>ࠢ<EFBFBD><E0A0A2><EFBFBD><EFBFBD><EFBFBD> cld //сбрасываем флаг направления
lea si,A lea si,A
lea di,B lea di,B
// mov dx,di // mov dx,di
}; };
// <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: <20><>ᯥ<EFBFBD><E1AFA5>⠩<EFBFBD><E2A0A9> <20><><EFBFBD>祭<EFBFBD><E7A5AD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ॣ<><E0A5A3><EFBFBD>஢ // Задание: Распечатайте значения индексных регистров
// <EFBFBD><EFBFBD> <20><>।<EFBFBD><E0A5A4><EFBFBD> // до передачи
// printf ("\n <EFBFBD><EFBFBD><EFBFBD>祭<EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ॣ<><E0A5A3><EFBFBD>஢ is, di = %x %x ", _SI, _DI); // printf ("\n значения индекс регистров is, di = %x %x ", _SI, _DI);
asm mov cx,1 ; // ???? asm mov cx,1 ; // ????
asm movsb ; // ????? asm movsb ; // ?????
// <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: <20><>ᯥ<EFBFBD><E1AFA5>⠩<EFBFBD><E2A0A9> <20><><EFBFBD>祭<EFBFBD><E7A5AD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ॣ<><E0A5A3><EFBFBD>஢ // Задание: Распечатайте значения индексных регистров
// <EFBFBD><EFBFBD>᫥ <20><>।<EFBFBD><E0A5A4><EFBFBD> <20><>।<EFBFBD><E0A5A4><EFBFBD> <20><><EFBFBD>諠? <20><><EFBFBD><EFBFBD>쪮 ᫮<> <20><>।<EFBFBD><E0A5A4><EFBFBD>? // после передачи Передача прошла? Сколько слов передано?
printf ("\n <EFBFBD><EFBFBD><EFBFBD>祭<EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ॣ<><E0A5A3><EFBFBD>஢ is, di = %x %x ", _SI, _DI); printf ("\n значения индекс регистров is, di = %x %x ", _SI, _DI);
printf ("\n <EFBFBD>뢮<EFBFBD> <20><><EFBFBD>ᨢ<EFBFBD> <20> <20><>᫥ <20><>ப<EFBFBD><E0AEAA><EFBFBD><EFBFBD> <20><>।<EFBFBD><E0A5A4><EFBFBD>"); printf ("\n Вывод массива В после строковой передачи");
for (int i=0; i<10; i++) for (int i=0; i<10; i++)
{ {
printf (" \n %d ", B[i]); printf (" \n %d ", B[i]);
@ -93,8 +93,8 @@ printf ("\n
getch(); getch();
//******************************************************** //********************************************************
// 5 <EFBFBD>ணࠬ<EFBFBD><EFBFBD> <20><><EFBFBD>᪠ <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ᨬ<><E1A8AC><EFBFBD><EFBFBD> // 5 Программа поиска в видеопамяти символа
printf (" \n <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ᨬ<><E1A8AC><EFBFBD><EFBFBD> "); printf (" \n Поиск символа ");
/* asm /* asm
asm asm
e1: asm { e1: asm {
@ -103,87 +103,87 @@ e1: asm {
mov mov
cmp es:[di],al cmp es:[di],al
jnz e2 }; jnz e2 };
printf (" \n <EFBFBD><EFBFBD>諨 ᨬ<><E1A8AC><EFBFBD> "); printf (" \n Нашли символ ");
e2: asm add di, 2 e2: asm add di, 2
asm loop e1 asm loop e1
printf (" \n <EFBFBD><EFBFBD> <20><>諨 ᨬ<><E1A8AC><EFBFBD> "); printf (" \n Не нашли символ ");
getch(); getch();
*/ */
// return (0); // return (0);
//***************** <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ****************** //***************** Задания ******************
// //
// 1 <EFBFBD>ந<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20>ணࠬ<E0AEA3><E0A0AC><EFBFBD><EFBFBD> 㪠<><E3AAA0><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> // 1 Проиллюстрируйте программами указанные выше команды
// 2 <EFBFBD><EFBFBD><EFBFBD>ᬮ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD> <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> // 2 Рассмотрите двоичный код этих команд
// 3 <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ⠡<><E2A0A1><EFBFBD><EFBFBD>, <20>ᯮ<EFBFBD><E1AFAE><EFBFBD><EFBFBD><EFBFBD> TD. <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>⢮<EFBFBD><E2A2AE><EFBFBD><EFBFBD> // 3 Заполните таблицу, используя TD. Должны присутствовать
// <EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD> <20><>ଠ<EFBFBD><E0ACA0> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>. // все поля формата команды.
/* /*
<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD>䨪<EFBFBD> <20><><EFBFBD> <20><><EFBFBD>⡠<EFBFBD><E2A1A0> <20><><EFBFBD>饭<EFBFBD><E9A5AD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>.<2E><><EFBFBD>࠭<EFBFBD> Мнемоника Префикс КОП Постбайт Смещение Непоср.операнд
<EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>樨 <EFBFBD> <EFBFBD> <EFBFBD> │ │ │ │ │адресации │ │ │
<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ĵ ├────┼─────────────┼──────┼──────┼────────────┼─────────┼─────────────┤
<EFBFBD> 1 <EFBFBD>and ax,bx <EFBFBD> - <EFBFBD> <EFBFBD> <EFBFBD> - <EFBFBD> - <EFBFBD> │ 1 │and ax,bx │ - │ │ │ - │ - │
<EFBFBD> 2 <EFBFBD>rep and bx,ax<EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> │ 2 │rep and bx,ax│ │ │ │ │ │
<EFBFBD> 3 <EFBFBD>add ax,16 <EFBFBD> - <EFBFBD> <EFBFBD> <EFBFBD> - <EFBFBD> <EFBFBD> │ 3 │add ax,16 │ - │ │ │ - │ │
4 add al,[bx+si] 4 add al,[bx+si]
*/ */
// 4. <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20>ணࠬ<E0AEA3><E0A0AC> <20><> <20><>ப<EFBFBD><E0AEAA>묨 <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD> 10 <20><>।<EFBFBD><E0A5A4><EFBFBD><EFBFBD> // 4. Напишите программу со строковыми командами при 10 передачах
// 5. <EFBFBD><EFBFBD><EFBFBD>ࠡ<EFBFBD>⠩<EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>-<2D>奬<EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20>ணࠬ<E0AEA3><E0A0AC> // 5. Разработайте блок-схему и напишите программу
// <EFBFBD><EFBFBD><EFBFBD>᪠ ᨬ<><E1A8AC><EFBFBD><EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 4-<2D> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>࠭<EFBFBD><E0A0AD><EFBFBD><EFBFBD> // поиска символа в видеопамяти на первых 4-х видеостраницах
// 6. <EFBFBD>⢥<EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD>宯<EFBFBD>࠭<EFBFBD><E0A0AD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 00FF. // 6. Ответьте на вопросы: Какая мнемоника двухоперандной команды 00FF.
// <EFBFBD><EFBFBD><EFBFBD> <20>믮<EFBFBD><EBAFAE><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> LDS BX,PtriA // Как выполняется команда LDS BX,PtriA
/* /*
<EFBFBD>_<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> i8086  _Структура процессора i8086
<EFBFBD>ணࠬ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> <20>஢<EFBFBD><E0AEA2> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>㯭<EFBFBD> <20><><EFBFBD><EFBFBD>ୠ<EFBFBD><E0ADA0><EFBFBD><EFBFBD><EFBFBD> ॣ<><E0A5A3><EFBFBD>- Программисту на уровне команд доступны четырнадцать регист-
஢. <20><> 㤮<><E3A4AE><EFBFBD> ࠧ<><E0A0A7><EFBFBD><EFBFBD> <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><>㯯<EFBFBD>: 1)<29><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, 2)<EFBFBD><EFBFBD>- ров. Их удобно разбить на четыре группы: 1)Регистры данных, 2)ад-
<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, 3)ᥣ<><E1A5A3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 4)㪠<><E3AAA0>⥫<EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> ॣ<><E0A5A3><EFBFBD><EFBFBD> 䫠<><E4ABA0><EFBFBD><EFBFBD>(<28>ਧ<EFBFBD><E0A8A7>- ресные, 3)сегментные 4)указатель команд и регистр флажков(призна-
<EFBFBD><EFBFBD><EFBFBD>). ков).
1) <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> (<28> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> <20><><EFBFBD>뢠<EFBFBD><EBA2A0> ॣ<><E0A5A3><EFBFBD>ࠬ<EFBFBD> <20><>饣<EFBFBD> 1) Регистры данных (в некоторых книгах их называют регистрами общего
<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>祭<EFBFBD><EFBFBD>). <20><><EFBFBD>࠭<EFBFBD><E0A0AD> <20> <20><><EFBFBD><EFBFBD> ॣ<><E0A5A3><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD> <20><><EFBFBD> ᫮<><E1ABAE> ⠪ <20> назначения). Операнды в этих регистрах могут быть как слова так и
<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>. <20>᫨ <20><><EFBFBD>࠭<EFBFBD> - <20><><EFBFBD><EFBFBD>, <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD> 㪠<><E3AAA0><EFBFBD><EFBFBD> <20><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> байты. Если операнд - байт, может быть указана любая половина
ॣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>. <20><><EFBFBD><EFBFBD> <20><><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20>㭪樨 <20>⤥<EFBFBD><E2A4A5><EFBFBD><EFBFBD><EFBFBD> ॣ<><E0A5A3><EFBFBD>஢ регистра. Есть ряд команд, в которых функции отдельных регистров
ᯥ樠<EFBFBD><EFBFBD><EFBFBD><EFBFBD>஢<EFBFBD><EFBFBD><EFBFBD> (<28><>.⠡<>.) специализированы (см.табл.)
2) <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>⥫<EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ॣ<><E0A5A3><EFBFBD><EFBFBD><EFBFBD> (<28><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ॣ<><E0A5A3><EFBFBD><EFBFBD><EFBFBD>, <20>ᯮ<EFBFBD><E1AFAE><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD> 2) Указатели и индексные регистры (адресные регистры, используются для
<EFBFBD>࠭<EFBFBD><EFBFBD><EFBFBD><EFBFBD> 16-ࠧ<>來<EFBFBD><EFA4AD> <20><><EFBFBD><EFBFBD>ᮢ). <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ॣ<><E0A5A3><EFBFBD><EFBFBD><EFBFBD> <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> хранения 16-разрядных адресов). Адресные регистры во многих командах
⠪<EFBFBD><EFBFBD> ᯥ樠<E1AFA5><E6A8A0><EFBFBD><EFBFBD>஢<EFBFBD><E0AEA2><EFBFBD> (<28><>.⠡<>.) также специализированы (см.табл.)
3) <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ॣ<><E0A5A3><EFBFBD><EFBFBD><EFBFBD> (㪠<>뢠<EFBFBD><EBA2A0> <20><>砫<EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ᥣ<><E1A5A3><EFBFBD>⮢ - <20><><EFBFBD><EFBFBD>⪮<EFBFBD> 3) Сегментные регистры (указывают начала четырех сегментов - участков
<EFBFBD><EFBFBD> 64 <EFBFBD> <20><><EFBFBD><EFBFBD> <20> 1<> <20><><EFBFBD>: ᥣ<><E1A5A3><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> CS, ᥣ<><E1A5A3><EFBFBD><EFBFBD> <20>⥪<EFBFBD> SS <20> <20><><EFBFBD> по 64 К байт в 1М ОЗУ: сегмент команд CS, сегмент стека SS и два
ᥣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> - DS <EFBFBD> ES extra) сегмента данных - DS и ES extra)
4) <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>⥫<EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> ॣ<><E0A5A3><EFBFBD><EFBFBD> 䫠<><E4ABA0><EFBFBD><EFBFBD> 4) Указатель команд и регистр флажков
<EFBFBD><EFBFBD><EFBFBD>樠<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20>㭪樨 ॣ<><E0A5A3><EFBFBD>஢ 8086 Специальные функции регистров 8086
AX <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <09><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> <20><><EFBFBD><EFBFBD>-<2D>뢮<EFBFBD> ᫮<> AX Аккумулятор Умножение, деление и ввод-вывод слов
AL <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>(<28><>) <09><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> <20><><EFBFBD><EFBFBD>-<2D>뢮<EFBFBD> <20><><EFBFBD>⮢ AL Аккумулятор(мл) Умножение, деление и ввод-вывод байтов
AH <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>(<28><>) <09><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD>⮢ AH Аккумулятор(ст) Умножение и деление байтов
BX <EFBFBD><EFBFBD><EFBFBD><EFBFBD> <09><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ॣ<><E0A5A3><EFBFBD><EFBFBD>, <20>८<EFBFBD>ࠧ<EFBFBD><E0A0A7><EFBFBD><EFBFBD><EFBFBD><EFBFBD> (?) BX База Базовый регистр, преобразование (?)
CX <EFBFBD><EFBFBD><EFBFBD><EFBFBD>稪 <09><><EFBFBD><EFBFBD><EFBFBD>樨 <20> 楯<>窠<EFBFBD><E7AAA0>, 横<><E6A8AA> CX Счетчик Операции с цепочками, циклы
CL <EFBFBD><EFBFBD><EFBFBD><EFBFBD>稪 (<28><>) <09><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>᪨<EFBFBD> ᤢ<><E1A4A2><EFBFBD> <20> <20><><EFBFBD><EFBFBD>樨 CL Счетчик (мл) Динамические сдвиги и ротации
DX <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <09><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ᫮<>, DX Данные Умножение и деление слов,
<EFBFBD><EFBFBD>ᢥ<EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>-<2D>뢮<EFBFBD> косвенный ввод-вывод
SP <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>⥫<EFBFBD> <20>⥪<EFBFBD> <09>⥪<EFBFBD><E2A5AA><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD>樨 SP Указатель стека Стековые операции
BP <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>⥫<EFBFBD> <20><><EFBFBD><EFBFBD> <09><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ॣ<><E0A5A3><EFBFBD><EFBFBD> BP Указатель базы Базовый регистр
SI <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>筨<EFBFBD><E7ADA8> <09><><EFBFBD><EFBFBD><EFBFBD>樨 <20> 楯<>窠<EFBFBD><E7AAA0>, <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ॣ<><E0A5A3><EFBFBD><EFBFBD> SI Индекс источника Операции с цепочками, индексный регистр
DI <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>⥫<EFBFBD> <09><><EFBFBD><EFBFBD><EFBFBD>樨 <20> 楯<>窠<EFBFBD><E7AAA0>, DI Индекс получателя Операции с цепочками,
<EFBFBD>_<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 䫠<><E4ABA0><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>  _Регистр флагов процессора
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ĵ ├──┼──┼──┼──┼──┼──┼──┼──┼──┼──┼──┼──┼──┼──┼──┼──┤
OF DF IF TF SF ZF AF PF CF OF DF IF TF SF ZF AF PF CF
CF ( Carry Flag ) - 䫠<EFBFBD> <20><>७<EFBFBD><E0A5AD><EFBFBD>; CF ( Carry Flag ) - флаг переноса;
PF ( Parity Flag ) - 䫠<EFBFBD> <20><>⭮<EFBFBD><E2ADAE><EFBFBD>; PF ( Parity Flag ) - флаг четности;
AF ( Auxiliary Carry Flag ) - 䫠<EFBFBD> <20>ᯮ<EFBFBD><E1AFAE><EFBFBD><EFBFBD>⥫쭮<E2A5AB><ECADAE> <20><>७<EFBFBD><E0A5AD><EFBFBD>; AF ( Auxiliary Carry Flag ) - флаг вспомогательного переноса;
ZF ( Zero Flag ) - 䫠<EFBFBD> <20><><EFBFBD><EFBFBD>; ZF ( Zero Flag ) - флаг нуля;
SF ( Sign Flag ) - 䫠<EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD>; SF ( Sign Flag ) - флаг знака;
TF ( Trap Flag ) - 䫠<EFBFBD> <20><><EFBFBD><EFBFBD>誨; TF ( Trap Flag ) - флаг ловушки;
IF ( Interrupt-Enable Flag ) - 䫠<EFBFBD> ࠧ<><E0A0A7>襭<EFBFBD><E8A5AD> <20><><EFBFBD><EFBFBD>뢠<EFBFBD><EBA2A0><EFBFBD>; IF ( Interrupt-Enable Flag ) - флаг разрешения прерывания;
DF ( Direction Flag ) - 䫠<EFBFBD> <20><><EFBFBD>ࠢ<EFBFBD><E0A0A2><EFBFBD><EFBFBD><EFBFBD>; DF ( Direction Flag ) - флаг направления;
OF ( Overflow Flag ) - 䫠<EFBFBD> <20><>९<EFBFBD><E0A5AF><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>. OF ( Overflow Flag ) - флаг переполнения.
@ -191,74 +191,74 @@ DI
- 5 - - 5 -
<EFBFBD>_<EFBFBD>࣠<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>  _Организация памяти
<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>㥬<EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> (<28><><EFBFBD><EFBFBD>᭮<EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD>࠭<EFBFBD>⢮) <20>।<EFBFBD>⠢<EFBFBD><E2A0A2><EFBFBD><EFBFBD> ᮡ<><E1AEA1> Адресуемая память (адресное пространство) представляет собой
<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> 1<> <20><><EFBFBD><EFBFBD>(<28> ॠ<>쭮<EFBFBD> ०<><E0A5A6><EFBFBD> ࠡ<><E0A0A1><EFBFBD> <20><><EFBFBD> <20><><EFBFBD>ய<EFBFBD><E0AEAF><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>஢ область из 1М байт(в реальном режиме работы для микропроцессоров
i80286 <EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>). <20><><EFBFBD> ᬥ<><E1ACA5><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20><>ࠧ<EFBFBD><E0A0A7><EFBFBD> ᫮<><E1ABAE>. <20><><EFBFBD><EFBFBD>ᮬ ᫮<><E1ABAE> i80286 и старше). Два смежных байта образуют слово. Адресом слова
<EFBFBD><EFBFBD><EFBFBD>⠥<EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>襣<EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD>. <EFBFBD><EFBFBD> 8086 <EFBFBD><EFBFBD><EFBFBD><EFBFBD>뢠<EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>ଠ<EFBFBD><E0ACA0><EFBFBD> <20><> считается адрес младшего байта. МП 8086 считывает информацию из
<EFBFBD><EFBFBD><EFBFBD> 16 <EFBFBD><EFBFBD><EFBFBD>.᫮<><E1ABAE><EFBFBD><EFBFBD>, <20><>稭<EFBFBD><E7A8AD>騬<EFBFBD><E9A8AC><EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>ᮢ, <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ОЗУ 16 бит.словами, начинающимися с четных адресов, хотя команда
<EFBFBD><EFBFBD><EFBFBD> ᫮<><E1ABAE> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD> <20><>ᯮ<EFBFBD><E1AFAE><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> <20><><EFBFBD> <20> <20><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>. или слово данных могут быть расположены в ОЗУ в любом адресе.
<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>᪨<EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> 20 <20><><EFBFBD>, <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD> <20><><EFBFBD><EFBFBD>- Физический адрес памяти имеет длину 20 бит, однако все обра-
<EFBFBD><EFBFBD><EFBFBD>뢠<EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> ॣ<><E0A5A3><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> <20><><EFBFBD><EFBFBD>稭<EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> 16 <20><><EFBFBD>. <20><><EFBFBD> <20><>ନ- батываемые в регистрах МП величины имеют длину 16 бит. Для форми-
஢<EFBFBD><EFBFBD><EFBFBD><EFBFBD> 䨧<><E4A8A7><EFBFBD>᪨<EFBFBD> <20><><EFBFBD><EFBFBD>ᮢ <20>ᯮ<EFBFBD><E1AFAE><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><>堭<EFBFBD><E5A0AD><EFBFBD> ᥣ<><E1A5A3><EFBFBD><EFBFBD><EFBFBD>樨 <20><><EFBFBD><EFBFBD>- рования физических адресов используется механизм сегментации памя-
<EFBFBD><EFBFBD>. <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>࠭<EFBFBD>⢮ <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 1 <20> <20><><EFBFBD><EFBFBD>㯭<EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><>१ 4 "<22><><EFBFBD><EFBFBD>" ти. Пространство памяти 1 М доступно процессору через 4 "окна"
(ᥣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>) <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ࠧ<><E0A0A7>஬ 64 <20> <20><><EFBFBD><EFBFBD>. <20><>砫<EFBFBD><E7A0AB><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ᥣ- (сегмента) каждый размером 64 К байт. Начальный адрес каждого сег-
<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ᮤ<>ন<EFBFBD><E0A6A8><EFBFBD> <20> <20><EFBFBD> <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ᥣ<><E1A5A3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ॣ<><E0A5A3><EFBFBD>஢. <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> мента содержится в оюном из четырех сегментных регистров. Команды
<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> <20><><EFBFBD>⠬ <20> ᫮<><E1ABAE><EFBFBD> <20> <20>।<EFBFBD><E0A5A4><EFBFBD><EFBFBD> ᥣ<><E1A5A3><EFBFBD>⮢, <20>ᯮ<EFBFBD><E1AFAE><EFBFBD><EFBFBD><EFBFBD> <20>⭮- обращаются к байтам и словам в пределах сегментов, используя отно-
<EFBFBD><EFBFBD>⥫<EFBFBD><EFBFBD><EFBFBD><EFBFBD> (<28><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ᥣ<EFBFBD><E1A5A3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>) <20><><EFBFBD><EFBFBD><EFBFBD>. сительный (внутрисегментный) адрес.
<EFBFBD>_<EFBFBD><EFBFBD>騩 <20><>ଠ<EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ᫥<><E1ABA5><EFBFBD>騩:  _Общий формат команды следующий:
[<EFBFBD><EFBFBD><EFBFBD>䨪<EFBFBD>] <20><><EFBFBD> [<5B><><EFBFBD>⡠<EFBFBD><E2A1A0> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>樨] [ᬥ饭<E1ACA5><E9A5AD>] [<5B><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>.<2E><><EFBFBD>࠭<EFBFBD>] [Префикс] КОП [постбайт адресации] [смещение] [непоср.операнд]
<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ᪮<><E1AAAE><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>⢮<EFBFBD><E2A2AE><EFBFBD><EFBFBD>. Элементы в квадратных скобках могут отсутствовать.
<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>祭<EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>⮢ <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: Назначение элементов команды:
<EFBFBD>_<EFBFBD><EFBFBD><EFBFBD>䨪<EFBFBD><EFBFBD>.. <20><><EFBFBD><EFBFBD><EFBFBD> 1 <20><><EFBFBD><EFBFBD>.  _Префикс .. Длина 1 байт.
<EFBFBD>)<29><><EFBFBD>䨪<EFBFBD> <20><>७<EFBFBD><E0A5AD><EFBFBD><EFBFBD>祭<EFBFBD><E7A5AD> ᥣ<><E1A5A3><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><>७<EFBFBD><E0A5AD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ᥣ<><E1A5A3><EFBFBD><EFBFBD> а)Префикс переназначения сегмента позволяет переназначить сегмент
<EFBFBD><EFBFBD><EFBFBD>, <20> <20><><EFBFBD><EFBFBD>஬<EFBFBD> <20>ந<EFBFBD>室<EFBFBD><E5AEA4> <20><><EFBFBD><EFBFBD>饭<EFBFBD><E9A5AD>.<2E>᫨ <20><><EFBFBD>䨪<EFBFBD> <20><>७<EFBFBD><E0A5AD><EFBFBD><EFBFBD>祭<EFBFBD><E7A5AD> ОЗУ, к которому происходит обращение.Если префикс переназначения
ᥣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, ᥣ<><E1A5A3><EFBFBD><EFBFBD> <20>롨ࠥ<EBA1A8><E0A0A5><EFBFBD> <20><> 㬮<>砭<EFBFBD><E7A0AD>. сегмента отсутствует, сегмент выбирается по умолчанию.
<EFBFBD>)<29><><EFBFBD>䨪<EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD>७<EFBFBD><E0A5AD> <20><><EFBFBD><EFBFBD>⢨<EFBFBD> <20><><EFBFBD> <20><>ப<EFBFBD><E0AEAA><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> б)Префикс повторения действия для строковых команд
<EFBFBD>_<EFBFBD><EFBFBD><EFBFBD><EFBFBD>. - <20><><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD>樨. <20><><EFBFBD><EFBFBD><EFBFBD> 1 <20><><EFBFBD><EFBFBD>. 0-<2D> <20><><EFBFBD> <20><><EFBFBD> <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> (<28><> <20><> <20><> <20><><EFBFBD><EFBFBD>)  _КОП . - код операции. Длина 1 байт. 0-й бит КОП во многих (но не во всех)
<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD>뢠<EFBFBD><EBA2A0>, <20>ந<EFBFBD><E0AEA8><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> ᫮<><E1ABAE><EFBFBD> ( =1) <EFBFBD><EFBFBD><EFBFBD> <20> командах показывает, производится ли операция со словом ( =1) или с
<EFBFBD><EFBFBD><EFBFBD>⮬ ( =0). 1-<EFBFBD> <20><><EFBFBD> <20><><EFBFBD> <20> <20><><EFBFBD>堤<EFBFBD><E5A0A4><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 㪠<>뢠<EFBFBD><EBA2A0>, <20><><EFBFBD><EFBFBD><EFBFBD> байтом ( =0). 1-й бит КОП в двухадресных командах указывает, какой
<EFBFBD><EFBFBD> <20><><EFBFBD>࠭<EFBFBD><E0A0AD><EFBFBD><><EFA2AB><EFBFBD><EFBFBD><EFBFBD> <20>ਥ<EFBFBD><E0A8A5><EFBFBD><EFBFBD><EFBFBD><EFBFBD>. из операндов является приемником.
<EFBFBD>_<EFBFBD><EFBFBD><EFBFBD>⡠<EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>樨<EFBFBD>.. <20><><EFBFBD><EFBFBD><EFBFBD> 1 <20><><EFBFBD><EFBFBD>. <20><><EFBFBD>⡠<EFBFBD><E2A1A0> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>樨 <20><><EFBFBD><EFBFBD><EFBFBD>뢠<EFBFBD><EBA2A0>, <20><><EFBFBD>  _Постбайт адресации .. Длина 1 байт. Постбайт адресации показывает, где
<EFBFBD><EFBFBD>室<EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD>࠭<EFBFBD><E0A0AD>. <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD>⥬<EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>樨 <20><> 8086 <EFBFBD> находятся операнды. Структура системы адресации МП 8086 в
<EFBFBD><EFBFBD><EFBFBD>宯<EFBFBD>࠭<EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><>ᨬ<EFBFBD><E1A8AC><EFBFBD><EFBFBD><EFBFBD>筠. <20><><EFBFBD><EFBFBD> <20><> <20><><EFBFBD>࠭<EFBFBD><E0A0AD><EFBFBD> (<28><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>) <20><><EFBFBD><EFBFBD><EFBFBD> двухоперандной команде несимметрична. Один из операндов (первый) может
<EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><>ᯮ<EFBFBD><E1AFAE><EFBFBD><EFBFBD><EFBFBD> <20> ॣ<><E0A5A3><EFBFBD><EFBFBD><EFBFBD> (ॣ<><E0A5A3><EFBFBD>஢<EFBFBD><E0AEA2> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>) <20><><EFBFBD> <20> <20>ந<EFBFBD><E0AEA8><EFBFBD><EFBFBD>쭮<EFBFBD> быть расположен в регистре (регистровая адресация) или в произвольной
<EFBFBD>祩<EFBFBD><EFBFBD> <20><><EFBFBD> (<28><><EFBFBD> ᯮᮡ<E1AFAE> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>樨 <20>஬<EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD>।<EFBFBD>⢥<EFBFBD><E2A2A5><EFBFBD><EFBFBD>). ячейке ОЗУ (все способы адресации кроме непосредственной).
<EFBFBD><EFBFBD><EFBFBD>ன <20><><EFBFBD>࠭<EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20><>室<EFBFBD><E5AEA4><EFBFBD><EFBFBD><EFBFBD> <20> ⥫<> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> (<28><><EFBFBD><EFBFBD><EFBFBD>।<EFBFBD>⢥<EFBFBD><E2A2A5><EFBFBD><EFBFBD> Второй операнд может находиться в теле команды (непосредственная
<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>) <20><><EFBFBD> <20> ॣ<><E0A5A3><EFBFBD><EFBFBD><EFBFBD> (ॣ<><E0A5A3><EFBFBD>஢<EFBFBD><E0AEA2> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>). <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> адресация) или в регистре (регистровая адресация). Каждый из
<EFBFBD><EFBFBD><EFBFBD>࠭<EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD> <20><><EFBFBD> <20><><EFBFBD><EFBFBD>筨<EFBFBD><E7ADA8><EFBFBD> ⠪ <20> <20>ਥ<EFBFBD><E0A8A5><EFBFBD><EFBFBD><EFBFBD><EFBFBD> (<28><> <20>᪫<EFBFBD>祭<EFBFBD><E7A5AD><EFBFBD> операндов может быть как источником так и приемником (за исключением
<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>।<EFBFBD>⢥<EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>樨: <20><><EFBFBD><EFBFBD><EFBFBD>।<EFBFBD>⢥<EFBFBD><E2A2A5><EFBFBD><EFBFBD> <20><><EFBFBD>࠭<EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD> непосредственной адресации: непосредственный операнд может быть
⮫쪮 <20><><EFBFBD><EFBFBD>筨<EFBFBD><E7ADA8><EFBFBD>). <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD>⡠<EFBFBD><E2A1A0><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>樨 ᫥<><E1ABA5><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: только источником). Структура постбайта адресации следующая:
7 6 5 4 3 2 1 0 7 6 5 4 3 2 1 0
! mod ! reg ! r/m ! ! mod ! reg ! r/m !
!-----!-----!-----!-----!-----!-----!-----!----! !-----!-----!-----!-----!-----!-----!-----!----!
<EFBFBD><EFBFBD><EFBFBD><EFBFBD> mod <EFBFBD> r/m <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20><>ᯮ<EFBFBD><E1AFAE><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><>ࢮ<EFBFBD><E0A2AE> <20><><EFBFBD>࠭<EFBFBD><E0A0AD> (<28><><EFBFBD> Поля mod и r/m задают место расположения первого операнда (или
<EFBFBD><EFBFBD><EFBFBD><EFBFBD>⢥<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>᭮<EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>). <20><><EFBFBD><EFBFBD> reg <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> едиственного в одноадресной команде). Поле reg задает положение
<EFBFBD><EFBFBD><EFBFBD>ண<EFBFBD> <20><><EFBFBD>࠭<EFBFBD><E0A0AD> <20> <20><><EFBFBD>堤<EFBFBD><E5A0A4><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <20><><EFBFBD> <20>ᯮ<EFBFBD><E1AFAE><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD> второго операнда в двухадресных командах, или используется для
<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>७<EFBFBD><EFBFBD> <20><><EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>. расширения КОП в одноадресных командах.
<EFBFBD><EFBFBD><EFBFBD>祭<EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD> mod: Значения поля mod:
11 - <EFBFBD><EFBFBD><EFBFBD>࠭<EFBFBD> <20> ॣ<><E0A5A3><EFBFBD><EFBFBD><EFBFBD> 11 - операнд в регистре
(<EFBFBD><EFBFBD><EFBFBD> <20><>⠫<EFBFBD><E2A0AB><EFBFBD><EFBFBD> mod <20><><EFBFBD>࠭<EFBFBD> <20> <20><><EFBFBD>, <20> ॣ<><E0A5A3><EFBFBD><EFBFBD><EFBFBD>, <20><> (при остальных mod операнд в ОЗУ, а регистры, на
<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 㪠<>뢠<EFBFBD><EBA2A0> <20><><EFBFBD><EFBFBD> mod <EFBFBD> r/m, ᮤ<EFBFBD>ঠ<EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> которые указывают поля mod и r/m, содержат компоненты
<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD>࠭<EFBFBD><E0A0AD>) адреса операнда)
10 - ᬥ饭<EFBFBD><EFBFBD> <20><><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> (<28><><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD>) 10 - смещение два байта (без знака)
- 6 - - 6 -
01 - ᬥ饭<EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD> (<28><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>) 01 - смещение один байт (со знаком)
00 - ᬥ饭<EFBFBD><EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 00 - смещение в команде отстутствует
<EFBFBD><EFBFBD><EFBFBD>祭<EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD> reg <20> ⠪<><E2A0AA> <20><><EFBFBD><EFBFBD> r/m <EFBFBD><EFBFBD><EFBFBD> mod=0 (<EFBFBD>.<2E>. <20><><EFBFBD> ॣ<><E0A5A3><EFBFBD>஢<EFBFBD><E0AEA2> Значения поля reg а также поля r/m при mod=0 (т.е. при регистровой
<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>樨 ᫥<><E1ABA5><EFBFBD>騥: адресации следующие:
reg <EFBFBD><EFBFBD><EFBFBD> r/m <EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> reg или r/m Байт Слово
000 AL AX 000 AL AX
001 CL CX 001 CL CX
010 DL DX 010 DL DX
@ -268,22 +268,22 @@ i80286
110 DH SI 110 DH SI
111 BH DI 111 BH DI
<EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>樨 <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD>祭<EFBFBD><E7A5AD> mod <EFBFBD> r/m <EFBFBD><EFBFBD>।<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ᯮᮡ При адресации в память значения mod и r/m определяют способ
<EFBFBD><EFBFBD><EFBFBD><EFBFBD>᫥<EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ᫥<><E1ABA5><EFBFBD>騬 <20><>ࠧ<EFBFBD><E0A0A7>: вычисления адреса следующим образом:
r/m mod=00 mod=01 <EFBFBD><EFBFBD><EFBFBD> 10 r/m mod=00 mod=01 или 10
000 BX+SI BX+SI+ᬥ饭<EFBFBD><EFBFBD> 000 BX+SI BX+SI+смещение
001 BX+DI BX+DI+ᬥ饭<EFBFBD><EFBFBD> 001 BX+DI BX+DI+смещение
010 BP+SI BP+DI+ᬥ饭<EFBFBD><EFBFBD> 010 BP+SI BP+DI+смещение
011 BP+DI BP+DI+ᬥ饭<EFBFBD><EFBFBD> 011 BP+DI BP+DI+смещение
100 SI SI+ᬥ饭<EFBFBD><EFBFBD> 100 SI SI+смещение
101 DI DI+ᬥ饭<EFBFBD><EFBFBD> 101 DI DI+смещение
110 direct BP+ᬥ饭<EFBFBD><EFBFBD> 110 direct BP+смещение
111 BX BX+ᬥ饭<EFBFBD><EFBFBD> 111 BX BX+смещение
<EFBFBD><EFBFBD><EFBFBD>饭<EFBFBD><EFBFBD>. <20><><EFBFBD><EFBFBD><EFBFBD> 1 <20><><EFBFBD><EFBFBD> (<28><><EFBFBD> mod-01) <20><><EFBFBD> 2 <20><><EFBFBD><EFBFBD><EFBFBD>(<28><><EFBFBD> mod=10). Смещение. Длина 1 байт (при mod-01) или 2 байта(при mod=10).
<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>।<EFBFBD>⢥<EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD>࠭<EFBFBD>. <20><><EFBFBD><EFBFBD><EFBFBD> 1 <20><><EFBFBD> 2 <20><><EFBFBD><EFBFBD><EFBFBD> Непосредственный операнд. Длина 1 или 2 байта
<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><>ࠧ<EFBFBD><E0A0A7>, <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20> <20>।<EFBFBD><E0A5A4><EFBFBD><EFBFBD> <20><> 1 <EFBFBD><EFBFBD> 7 <EFBFBD><EFBFBD><EFBFBD>⮢. Таким образом, длина команды лежит в пределах от 1 до 7 байтов.
*/ */
}; };

62
Labv3.cpp
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@ -1,36 +1,36 @@
// <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> LAB3 // Работа LAB3
// <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20>ணࠬ<E0AEA3><E0A0AC> // Шаблон программы
// <EFBFBD><EFBFBD><EFBFBD>ᨢ<EFBFBD> <20> ᯮᮡ<E1AFAE> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>樨 // Массивы и способы адресации
// <EFBFBD><EFBFBD>४⨢<EFBFBD> <20>९<EFBFBD><E0A5AF><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> // Директивы Препроцессора
// <EFBFBD><EFBFBD><EFBFBD><EFBFBD>祭<EFBFBD><EFBFBD> 䠩<><E4A0A9><EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD>ᠭ<EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD>⨯<EFBFBD> <20>-権 // Включение файлов в которых описаны прототипы ф-ций
// <EFBFBD> 楫<><E6A5AB> ᮮ<>饭<EFBFBD><E9A5AD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> ⨯<><E2A8AF> <20>-権 <20> <20><> <20><><EFBFBD>㬥<EFBFBD><E3ACA5><EFBFBD><EFBFBD> // с целью сообщения компилятору о типах ф-ций и их аргументах
#include <dos.h> #include <dos.h>
#include <bios.h> #include <bios.h>
#include <stdio.h> #include <stdio.h>
#include <conio.h> #include <conio.h>
// #pragma inline // <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>祭<EFBFBD><EFBFBD> <20><><EFBFBD>஥<EFBFBD><E0AEA5><EFBFBD><EFBFBD><EFBFBD> <20><>ᥬ<EFBFBD><E1A5AC><EFBFBD><EFBFBD><EFBFBD> // #pragma inline // Подключение встроенного Ассемблера
// <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><>६<EFBFBD><E0A5AC><EFBFBD><EFBFBD><EFBFBD> // Объявление переменных
int iB=0x1234; int iB=0x1234;
int A[90]={0,1,2,3,4,5,6,7,8,9}; int A[90]={0,1,2,3,4,5,6,7,8,9};
// <EFBFBD>᭮<EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20>ணࠬ<E0AEA3><E0A0AC> - <20>㭪<EFBFBD><E3ADAA><EFBFBD> // Основная программа - функция
// void - <EFBFBD><EFBFBD><EFBFBD> <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD>祭<EFBFBD><E7A5AD> // void - она не возвращ значений
void main(void) void main(void)
{ {
// <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><>६<EFBFBD><E0A5AC><EFBFBD><EFBFBD><EFBFBD> // Объявление переменных
int iA=0x5678; int iA=0x5678;
clrscr(); clrscr();
printf ("\n <EFBFBD>ணࠬ<EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD>ᨢ<EFBFBD> \n"); printf ("\n Программа заполнения массива \n");
// <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>塞 <20><><EFBFBD>ᨢ <20><> <20>஢<EFBFBD><E0AEA2> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> // Заполняем массив на уровне команд Си
for (int i=0; i<10; i++) for (int i=0; i<10; i++)
{ {
// ??????? <EFBFBD><EFBFBD>⠢<EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> // ??????? Вставте команды
printf (" \n %d ", A[i]); printf (" \n %d ", A[i]);
} }
getch(); getch();
// <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>塞 <20><><EFBFBD>ᨢ <20><> <20><>ᥬ<EFBFBD><E1A5AC><EFBFBD><EFBFBD><EFBFBD> // Заполняем массив из ассемблера
asm mov si,0 asm mov si,0
e2: e2:
asm { asm {
@ -38,32 +38,32 @@ asm {
mov cx,10 mov cx,10
mov ax,0 mov ax,0
}; };
e1: asm mov [bx],ax // ???? <EFBFBD>롥<EFBFBD><EFBFBD><EFBFBD><EFBFBD> ᯮᮡ <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>樨 e1: asm mov [bx],ax // ???? Выберите способ адресации
asm add bx,2 asm add bx,2
asm loop e1 asm loop e1
// ??? <EFBFBD>뢥<EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD>ᨢ // ??? Выведите одном массив
asm add si,10 // <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 蠣 <20><><EFBFBD>ᨢ<EFBFBD> asm add si,10 // Задается шаг массива
asm mov ax,100 asm mov ax,100
asm cmp ax,si asm cmp ax,si
asm ja e2 asm ja e2
// ??? <EFBFBD>뢥<EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><>㬥<EFBFBD><E3ACA5><EFBFBD><EFBFBD> <20><><EFBFBD>ᨢ // ??? Выведите двумерный массив
for (i=0; i<20; i=i+4) for (i=0; i<20; i=i+4)
{ printf (" \n "); { printf (" \n ");
for (int j=0; j<4; j++) for (int j=0; j<4; j++)
{ printf (" "); // ???? <EFBFBD><EFBFBD>⠢<EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> { printf (" "); // ???? Вставте команду
} }
} }
getch(); getch();
} }
// <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> // Задания
// 1. <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD> <20>ணࠬ<E0AEA3><E0A0AC> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>୮<EFBFBD><E0ADAE> <20><><EFBFBD>ᨢ<EFBFBD> <20><> <20><> <20> <20><><EFBFBD> // 1. Напишите две программы заполнения одномерного массива на Си и Асс
// <EFBFBD>뢥<EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> <20><>࠭ <20><><EFBFBD>祭<EFBFBD><E7A5AD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>⮢ <20><><EFBFBD>ᨢ<EFBFBD> // выведите на экран значения элементов массива
// 2. <EFBFBD><EFBFBD><EFBFBD>⠩<EFBFBD><EFBFBD> <20><><EFBFBD>ᨢ <20><>㬥<EFBFBD><E3ACA5><EFBFBD><EFBFBD>. <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><>ப<EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20><>᫮<EFBFBD>, // 2. Считайте массив двумерным. Заполните его четные строки любым числом,
// <EFBFBD>ᯮ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ࠧ<><E0A0A7><EFBFBD> ᯮᮡ<E1AFAE> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>樨 // используя разные способы адресации
// - <EFBFBD><EFBFBD>ᢥ<EFBFBD><EFBFBD><EFBFBD>-ॣ<><E0A5A3><EFBFBD>஢<EFBFBD><E0AEA2> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> // - косвенно-регистровая адресация
// - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>-<2D><><EFBFBD><EFBFBD><EFBFBD>᭠<EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> // - базово-индексная адресация
// <EFBFBD>ࠢ<EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>⢮ <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD> <20><><EFBFBD><EFBFBD> ᯮᮡ<E1AFAE><E1AEA1> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>樨. // Сравните количество команд при двух способах адресации.
// 3. <EFBFBD><EFBFBD>।<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD>ᨢ<EFBFBD> <20> ᥣ<><E1A5A3><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> <20>ᯮ<EFBFBD>짮<EFBFBD>. TD // 3. Определите место массива в сегменте данных с использов. TD
// 4. <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20>ணࠬ<E0AEA3><E0A0AC>, <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD> ࠧ<><E0A0A7><EFBFBD> १<><E0A5A7><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> ࠧ<><E0A0A7><EFBFBD> // 4. Напишите программу, которая дает разный результат в разных
// <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>. // моделях памяти.

62
Labv4.cpp
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@ -1,5 +1,5 @@
// <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ୠ<EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> Lab 4 // Лабораторная Работа Lab 4
// <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>. <20><><EFBFBD><EFBFBD>७<EFBFBD><E0A5AD> <20>६<EFBFBD><E0A5AC><EFBFBD>. <20><><EFBFBD><EFBFBD> // ТАЙМЕР. Измерение времени. Мышь
// //
@ -12,7 +12,7 @@ void main()
long int cl2,cl1,c1,c2; long int cl2,cl1,c1,c2;
unsigned long int t1,t2,t3; unsigned long int t1,t2,t3;
// <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>⠭<EFBFBD><E2A0AD> <20><><EFBFBD><EFBFBD>稪<EFBFBD> // Изменение константы счетчика
/* asm{ /* asm{
mov ax,00110110B // 00 11 011 0 mov ax,00110110B // 00 11 011 0
out 43h,ax out 43h,ax
@ -23,9 +23,9 @@ void main()
} }
*/ */
// <EFBFBD><EFBFBD><EFBFBD><EFBFBD>७<EFBFBD><EFBFBD> <20>६<EFBFBD><E0A5AC><EFBFBD> <20>믮<EFBFBD><EBAFAE><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD>⮢<EFBFBD><E2AEA2> <20>ணࠬ<E0AEA3><E0A0AC> 1 // Измерение времени выполнения тестовой программы 1
// <EFBFBD> ⨪<><E2A8AA> (<28> <20><><EFBFBD><EFBFBD>뢠<EFBFBD><EBA2A0><EFBFBD><EFBFBD> <20><> 0-<2D><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ⠩<><E2A0A9><EFBFBD><EFBFBD>) // в тиках (в прерываниях от 0-го канала таймера)
// <EFBFBD><EFBFBD><EFBFBD><EFBFBD>稪 ⨪<><E2A8AA> <20>祩<EFBFBD><E7A5A9> 46<EFBFBD> - <EFBFBD><EFBFBD><EFBFBD><EFBFBD>訩 <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> // Счетчик тиков ячейка 46С - младший байт первый
asm{ asm{
mov ax,0x46 mov ax,0x46
mov es,ax mov es,ax
@ -33,11 +33,11 @@ void main()
mov ax,[es:bx] mov ax,[es:bx]
mov cx,[es:(bx+2)] mov cx,[es:(bx+2)]
} }
// <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><>砫쭮<E7A0AB> <20><><EFBFBD>祭<EFBFBD><E7A5AD> <20><><EFBFBD><EFBFBD>襥 <20> <20><><EFBFBD><EFBFBD>襥 ??? // Запомните начальное значение младшее и старшее ???
// cl2= ; cl1= ; // cl2= ; cl1= ;
c1=cl2+cl1*0x10000; c1=cl2+cl1*0x10000;
//<EFBFBD><EFBFBD><EFBFBD>⮢<EFBFBD><EFBFBD> <20>ணࠬ<E0AEA3><E0A0AC> 1 //Тестовая программа 1
asm mov cx,1000 asm mov cx,1000
met1: asm { met1: asm {
push cx push cx
@ -57,27 +57,27 @@ void main()
mov ax,[es:bx] mov ax,[es:bx]
mov cx,[es:(bx+2)] mov cx,[es:(bx+2)]
} }
// <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>筮<EFBFBD> <20><><EFBFBD>祭<EFBFBD><E7A5AD> ??? // Запомните конечное значение ???
// cl2=_AX; cl1= ; // cl2=_AX; cl1= ;
// <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 楫<><E6A5AB> - // Длинное целое -
c2=cl2+cl1*0x10000; c2=cl2+cl1*0x10000;
// clrscr(); // clrscr();
// printf("\n<EFBFBD><EFBFBD>ࢮ<EFBFBD> - %d\n",c1); // printf("\nПервое - %d\n",c1);
// printf("<EFBFBD><EFBFBD><EFBFBD>஥ - %d\n",c2); // printf("Второе - %d\n",c2);
cout<<"\n<EFBFBD>६<EFBFBD> <20>믮<EFBFBD><EBAFAE><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD>⮢<EFBFBD><E2AEA2> <20>ணࠬ<E0AEA3><E0A0AC> 1\n"; cout<<"\nВремя выполнения тестовой программы 1\n";
cout<<"COUNTs: "<<c2-c1<<"\n"; cout<<"COUNTs: "<<c2-c1<<"\n";
printf("\n <EFBFBD><EFBFBD><EFBFBD><EFBFBD>쪮 <20><><EFBFBD><EFBFBD><EFBFBD>ᥪ㭤 ??"); printf("\n Сколько миллисекунд ??");
getch(); getch();
// <EFBFBD><EFBFBD><EFBFBD><EFBFBD>७<EFBFBD><EFBFBD> <20>६<EFBFBD><E0A5AC><EFBFBD> <20>믮<EFBFBD><EBAFAE><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD>⮢<EFBFBD><E2AEA2> <20>ணࠬ<E0AEA3><E0A0AC> // Измерение времени выполнения тестовой программы
// <EFBFBD><EFBFBD> ᮤ<>ন<EFBFBD><E0A6A8><EFBFBD><EFBFBD> ॣ<><E0A5A3><EFBFBD><EFBFBD><EFBFBD> ⠩<><E2A0A9><EFBFBD><EFBFBD> // по содержимому регистра таймера
// <EFBFBD><EFBFBD><EFBFBD><EFBFBD> 43h - <EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><>ࠢ<EFBFBD><E0A0A2><EFBFBD><EFBFBD><EFBFBD> ⠩<><E2A0A9>஬ // Порт 43h - порт управления таймером
// <EFBFBD><EFBFBD><EFBFBD><EFBFBD> 40h - <EFBFBD><EFBFBD><EFBFBD><EFBFBD> ⠩<><E2A0A9><EFBFBD><EFBFBD> // Порт 40h - порт таймера
asm{ asm{
mov ax,00000110B // 00 00 011 0 mov ax,00000110B // 00 00 011 0
out 43h,ax // <EFBFBD><EFBFBD>⠥<EFBFBD> <20><><EFBFBD><EFBFBD>訩, <20><>⮬ <20><><EFBFBD><EFBFBD>訩 out 43h,ax // Читаем младший, потом старший
in al,40h in al,40h
// mov bl,al // mov bl,al
in al,40h in al,40h
@ -87,7 +87,7 @@ c2=cl2+cl1*0x10000;
t1=_AX; t1=_AX;
//<EFBFBD><EFBFBD><EFBFBD>⮢<EFBFBD><EFBFBD> <20>ணࠬ<E0AEA3><E0A0AC> 2 //Тестовая программа 2
asm mov cx,1 asm mov cx,1
met11: asm { met11: asm {
push cx push cx
@ -101,7 +101,7 @@ c2=cl2+cl1*0x10000;
asm{ asm{
mov ax,00000110B // 00 00 011 0 mov ax,00000110B // 00 00 011 0
out 43h,ax // <EFBFBD><EFBFBD>⠥<EFBFBD> <20><><EFBFBD><EFBFBD>訩, <20><>⮬ <20><><EFBFBD><EFBFBD>訩 out 43h,ax // Читаем младший, потом старший
in al,40h in al,40h
// mov bl,al // mov bl,al
in al,40h in al,40h
@ -112,21 +112,21 @@ c2=cl2+cl1*0x10000;
t3=t1; // ???? t3=t1; // ????
clrscr(); clrscr();
printf("\n<EFBFBD><EFBFBD>ࢮ<EFBFBD> - %d \n",t1); printf("\nПервое - %d \n",t1);
printf("<EFBFBD><EFBFBD><EFBFBD>஥ - %d\n",t2); printf("Второе - %d\n",t2);
cout<<"\n<EFBFBD>६<EFBFBD> <20>믮<EFBFBD><EBAFAE><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD>⮢<EFBFBD><E2AEA2> <20>ணࠬ<E0AEA3><E0A0AC> 2\n"; cout<<"\nВремя выполнения тестовой программы 2\n";
printf("%x\n",t3); printf("%x\n",t3);
cout<<"CLOCKs: "<<t3<<"\n"; cout<<"CLOCKs: "<<t3<<"\n";
printf("\n <EFBFBD><EFBFBD><EFBFBD><EFBFBD>쪮 <20><><EFBFBD><EFBFBD><EFBFBD>ᥪ㭤 ??"); printf("\n Сколько микросекунд ??");
getch(); getch();
// <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> // Задания
// 1 <EFBFBD><EFBFBD>।<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20>६<EFBFBD><E0A5AC><EFBFBD> ࠡ<><E0A0A1><EFBFBD> <20><><EFBFBD>⮢<EFBFBD><E2AEA2> <20>ணࠬ<E0AEA3> 1 <EFBFBD> 2 // 1 Определите времена работы тестовых программ 1 и 2
// 2 <EFBFBD><EFBFBD>९ணࠬ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ⠩<><E2A0A9><EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20>६<EFBFBD> ࠡ <20>ண1 <20><><EFBFBD><EFBFBD><EFBFBD> <20><>筮 // 2 Перепрограммируйте таймер и измерьте время раб прог1 более точно
// 3 <EFBFBD><EFBFBD>।<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20>६<EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ﬨ <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD> (<28><><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>) // 3 Определите время между двумя нажатиями на кнопку мыши (или клавиатуры)
//<EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD>楤<EFBFBD><E6A5A4><EFBFBD> <20><><EFBFBD><EFBFBD>뢠<EFBFBD><EBA2A0> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD> <20> <20>ਧ<EFBFBD><E0A8A7><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> //Эта процедура считывает положение курсора мыши и признак нажатия
//<EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>. <20><><EFBFBD><EFBFBD><EFBFBD>⠩<EFBFBD><E2A0A9> <20><><EFBFBD>ᠭ<EFBFBD><E1A0AD> <20>ࠩ<EFBFBD><E0A0A9><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD> <20> <20>ணࠬ<E0AEA3><E0A0AC> Asmous.cpp. //на клавишу. Прочитайте описание драйвера мыши и программу Asmous.cpp.
void ReadMouse () void ReadMouse ()
{ {

40
Labv8.cpp
View File

@ -1,6 +1,6 @@
/* Labv8: Ass, and Ci functions /* Labv8: Ass, and Ci functions
<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20>ணࠬ<E0AEA3><E0A0AC> <20><><EFBFBD> ࠡ<><E0A0A1><EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>⥬<EFBFBD><E2A5AC> Шаблон программы для работы с видеосистемой
<EFBFBD><EFBFBD><EFBFBD><EFBFBD>⮢<EFBFBD><EFBFBD> ०<><E0A5A6> Текстовый режим
*/ */
#include <dos.h> #include <dos.h>
@ -11,7 +11,7 @@
#include <iostream.h> #include <iostream.h>
void page(char a) // <EFBFBD><EFBFBD>⠭<EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><>⨢<EFBFBD><E2A8A2><EFBFBD> <20><>ᯫ<EFBFBD><E1AFAB><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD>. void page(char a) // Установка номера активной дисплейной стр.
{ {
asm { asm {
mov ah,0x05 mov ah,0x05
@ -23,42 +23,42 @@ void page(char a) //
void main() void main()
{ {
// <EFBFBD><EFBFBD>⠭<EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD>०<EFBFBD><E0A5A6><EFBFBD> // установка видеорежима
asm{ asm{
mov al,02h mov al,02h
mov ah,00h mov ah,00h
int 10h int 10h
} page(0); } page(0);
clrscr(); clrscr();
// <EFBFBD>뢮<EFBFBD> ⥪<><E2A5AA><EFBFBD> <20>।<EFBFBD>⢠<EFBFBD><E2A2A0> <20><> // Вывод текста средствами Си
for(char n = 1; n <= 100; n++) for(char n = 1; n <= 100; n++)
// -- <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ᠬ <20>뢮<EFBFBD> - // -- здесь сам вывод -
// <EFBFBD>뮤 ⥪<><E2A5AA><EFBFBD> <20> ०<><E0A5A6><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD>।<EFBFBD><E0A5A4><EFBFBD> ࠡ<><E0A0A1><EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> // Выод текста в режиме непосредств работы с видеопамятью
page(0); page(0);
asm mov cx,1000 // <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>⢮ ᨬ<><E1A8AC><EFBFBD><EFBFBD><EFBFBD> asm mov cx,1000 // Задаем количество символов
asm mov di,0 // <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>塞 <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> asm mov di,0 // Обнуляем индекс
e1: asm { add di, 2 e1: asm { add di, 2
mov ax, 0xb800 // <EFBFBD><EFBFBD>।<EFBFBD><EFBFBD>塞 <20><>砫<EFBFBD><E7A0AB><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> mov ax, 0xb800 // Определяем начальный адрес
mov es, ax mov es, ax
mov al, cl mov al, cl
mov es: [di],al // <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>뫠<EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> mov es: [di],al // Пересылаем четный первый байт в видеопамять
mov al, 4 mov al, 4
mov es: [di+1],al // <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>뫠<EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD>ன <20><><EFBFBD><EFBFBD> mov es: [di+1],al // Пересылаем нечетный второй байт
}; };
asm loop e1 asm loop e1
getch(); getch();
// <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> // Задания
// 1 <EFBFBD>뢥<EFBFBD><EFBFBD><EFBFBD><EFBFBD> ⥪<><E2A5AA> <20> <20>ᯮ<EFBFBD><E1AFAE><EFBFBD> <20><>. // 1 Выведите текст с использ Си.
// <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 梥⮬ <20> <20>ᯮ<EFBFBD>짮<EFBFBD><ECA7AE><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD>. // Раскрасте его зеленым цветом с использованием Асс.
// <EFBFBD><EFBFBD>।<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20>६<EFBFBD> <20>뢮<EFBFBD><EBA2AE> <20> <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> // Определите время вывода в обоих случаях
// 2 <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ࠧ<><E0A0A7><EFBFBD> ⥪<>⮢<EFBFBD><E2AEA2> <20><>ᯫ<EFBFBD><E1AFAB><EFBFBD><EFBFBD><EFBFBD> <20><>࠭<EFBFBD><E0A0AD><EFBFBD>.(<28><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> // 2 Протестируйте размер текстовой дисплейной страницы.(Напишите
// <EFBFBD>ணࠬ<EFBFBD><EFBFBD> <20><> <20><><EFBFBD> <20>뢮<EFBFBD><EBA2AE> ᨬ<><E1A8AC><EFBFBD><EFBFBD><EFBFBD> <20> <20><>砫<EFBFBD> <20> <20> <20><><EFBFBD><EFBFBD><EFBFBD> <20><>ᯫ<EFBFBD><E1AFAB><EFBFBD><EFBFBD><EFBFBD> <20><>࠭<EFBFBD><E0A0AD><EFBFBD>) // программу на Асс вывода символов в начале и в конце дисплейной страницы)
// 3 <EFBFBD>뢥<EFBFBD><EFBFBD><EFBFBD><EFBFBD> ⥪<><E2A5AA> <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD> <20><>࠭<EFBFBD><E0A0AD><EFBFBD> // 3 Выведите текст на вторую дисп страницу
// 4 <EFBFBD>࣠<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><>४<EFBFBD><E0A5AA>祭<EFBFBD><E7A5AD> <20><>࠭<EFBFBD><E0A0AD> // 4 Организуйте переключение страниц
/* while (bioskey(1) == 0) /* while (bioskey(1) == 0)
{ {
page(0); delay(1000); page(0); delay(1000);

62
asm/p_2.asm
View File

@ -14,27 +14,27 @@ main:
mov ax,@data mov ax,@data
mov ds,ax mov ds,ax
mov es,0b:8000h mov es,0b:8000h
;------------------<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>------------- ;------------------Открываем файл-------------
mov di,30h mov di,30h
xor cx,cx ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> - <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD> xor cx,cx ;атрибуты файла - обычный файл
mov bx,2 ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> - <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>-<2D><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> mov bx,2 ;режим доступа обычный - доступ для чтения-записи
mov dx,1 ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD>. <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> mov dx,1 ;если файл существует, то открыть его. в обратной случае вернуть ошибку
mov dx,offset filename ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> <20><><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> mov dx,offset filename ;формируем указатель на имя файла
mov ah,3dh ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> DOS mov ah,3dh ;номер функции DOS
int 21h ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD> int 21h ;открываем файл
mov [Handle], ax ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> mov [Handle], ax ;сохраним дескриптор файла
mov bx,ax mov bx,ax
jnc read ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> jnc read ;если файл существовал, то переход
jc ex ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> jc ex ;переход в случае ошибки
read: mov ah, 3Fh read: mov ah, 3Fh
mov cx,1 mov cx,1
mov dx, buffer mov dx, buffer
int 21h int 21h
cmp ax, cx ; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> EOF cmp ax, cx ; Проверка EOF
jne eof ; <EFBFBD><EFBFBD><EFBFBD><EFBFBD> EOF, <EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> jne eof ; Если EOF, то выходим
push ax push ax
push bx push bx
@ -45,12 +45,12 @@ read: mov ah, 3Fh
pop ax pop ax
inc di inc di
; cmp [buffer], 13 ; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 13-<2D><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ; cmp [buffer], 13 ; Пропускаем 13-ый символ
; je read ; je read
; cmp [buffer], 10 ; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ; cmp [buffer], 10 ; Проверка конца строки
; je exit ; je exit
jmp read jmp read
eof: mov bx, Handle ; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD> eof: mov bx, Handle ; закрываем файл
mov ah, 3Eh mov ah, 3Eh
int 21h int 21h
@ -89,28 +89,28 @@ found2:
mov di,bx mov di,bx
jmp found jmp found
write: ; xor cx,cx ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> - <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD> write: ; xor cx,cx ;атрибуты файла - обычный файл
; mov bx,1 ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> - <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>-<2D><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ; mov bx,1 ;режим доступа обычный - доступ для чтения-записи
; mov dx,1 ; mov dx,1
; mov dx,offset filename2 ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> <20><><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> ; mov dx,offset filename2 ;формируем указатель на имя файла
; mov cx,5 ; mov cx,5
; mov ah,5bh ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> DOS ; mov ah,5bh ;номер функции DOS
; int 21h ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD> ; int 21h ;создаём и открываем файл
; mov [Handle2], ax ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> ; mov [Handle2], ax ;сохраним дескриптор файла
; mov bx,ax ; mov bx,ax
xor cx,cx ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> - <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD> xor cx,cx ;атрибуты файла - обычный файл
mov bx,0002h ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> - <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>-<2D><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> mov bx,0002h ;режим доступа обычный - доступ для чтения-записи
mov dx,1 ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD>. <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> mov dx,1 ;если файл существует, то открыть его. в обратной случае вернуть ошибку
mov dx,offset filename2 ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> <20><><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> mov dx,offset filename2 ;формируем указатель на имя файла
mov al,0001h mov al,0001h
mov ah,3dh ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> DOS mov ah,3dh ;номер функции DOS
int 21h ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD> int 21h ;открываем файл
mov [Handle2], ax ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> mov [Handle2], ax ;сохраним дескриптор файла
mov bx,ax mov bx,ax
@ -126,12 +126,12 @@ xor ax,ax
mov ah,0dh mov ah,0dh
int 21h int 21h
cmp ax, cx ; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> EOF cmp ax, cx ; Проверка EOF
mov bx, Handle2 ; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD> mov bx, Handle2 ; закрываем файл
mov ah, 3Eh mov ah, 3Eh
int 21h int 21h
jc exit ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> jc exit ;переход в случае ошибки
exit: exit:
mov ax,4c00h mov ax,4c00h